{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004344","490:4900004892","490:4900005944","490:4900005035","490:4900004749","490:4900004618","490:4900006799","490:4900006187","490:4900006072","490:4900007656","490:4900009930","490:4900002085","490:4900004885","490:4900006437","490:4900004755","490:4900003508","490:4900004200","490:4900008445","490:4900006188","490:4900004201","490:4900006556","490:4900005033","490:4900008435","490:4900005693","490:4900007290"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0747758350520475,0.021320275347115985,0.01826115104146285,0.016002931875319537,0.013017456386083145,0.009519788581105845,0.005902084042532431,0.004651106971564412,0.0036602185404302767,0.0028470104004370304,0.0015714468631212752,0.0013198917237796273,0.0012658899168500044,0.0009229758467455083,0.0006700225305547094,0.0005740120997535676,0.000484473924754533,0.00038090015176053756,0.0003633088931852555,0.00036301341092540083,0.00025701061099278296,0.0002172126560200644,0.00020350637848827482,0.00020319164098349163,0.00018663613280282137],"twin_dists":[0.29577530920931294,0.36029798734871965,0.36747730262886674,0.37348720267661367,0.38269866496447097,0.3962505571921008,0.41610333588144677,0.42564964010249645,0.4350400807287496,0.44467498922542636,0.4666727930614831,0.4729359642438427,0.4744235173269123,0.4855259173436095,0.49652833001195734,0.501754751229516,0.5074236921904859,0.515357063499462,0.5169023240419268,0.5169288737716864,0.5280765387066022,0.5334232700284628,0.5354803454410091,0.5355290972696495,0.5381993002997209],"n_dims_used":45,"mean_confidence":0.9018909878200955},"coverage":{"mean_confidence":0.9018909878200955,"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}}