{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005729","490:4900006356","490:4900006238","490:4900008282","490:4900005993","490:4900006594","490:4900007580","490:4900007581","487:4870002719","487:4870003099","490:4900007467","490:4900006363","490:4900008508","490:4900006247","490:4900006248","490:4900006601","490:4900010260","487:4870002515","487:4870002613","466:4660004944","490:4900005734","494:4940004466","487:4870003228","487:4870002176","490:4900006234"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,487,490,490,490,490,490,490,490,487,487,466,490,494,487,487,490],"twin_sims":[0.0022762988908514655,0.0002853222538648671,0.00020868291139599022,0.00020369092024230434,0.0001461848676543649,0.0000637230437539975,0.0000498860967481571,0.00002128134384837897,0.000015566100581604683,0.000011219881166174067,0.000010483696009974755,0.00001019488711682547,0.000006271731840773039,0.000006257193457212349,0.000005864893043825607,0.0000056497716744056035,0.000004991952297507103,0.0000037681538565605923,0.000003707413571934365,0.000002850754457788526,0.0000016663291609680978,0.0000016500134678585008,0.0000015896097494750069,0.0000014387527913719663,0.000001412464274874824],"twin_dists":[0.4530816057407423,0.5247280097486532,0.5346885363659605,0.5354517935079242,0.5458017171434346,0.5708855924097647,0.5780733188520403,0.602418290806446,0.6111119774850812,0.6200829684210252,0.6219263074786073,0.6226834759090661,0.6357076374750312,0.6357692120927202,0.6374846924084646,0.638472686410401,0.6417346276380315,0.6490847103779988,0.6495068706078575,0.6562949119821689,0.6699531703567908,0.6702008570106944,0.6711388258622714,0.6736401724254314,0.674101754620833],"n_dims_used":45,"mean_confidence":0.9279459635416667},"coverage":{"mean_confidence":0.9279459635416667,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}