{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001953","470:4700002095","470:4700002260","470:4700001783","485:4850000387","500:5000004645","499:4990002049","470:4700002104","485:4850000700","470:4700003111","470:4700001942","470:4700005429","485:4850000654","470:4700004965","485:4850000344","499:4990002395","499:4990000548","470:4700004604","499:4990002048","499:4990002472","470:4700003094","499:4990001697","470:4700005280","499:4990002578","499:4990001423"],"twin_admin_codes":[470,470,470,470,485,500,499,470,485,470,470,470,485,470,485,499,499,470,499,499,470,499,470,499,499],"twin_sims":[0.7359551483527451,0.6546822607409271,0.6394249056972271,0.6262907016023498,0.6216042310763851,0.6140249553300462,0.6115210134543534,0.6064660959086104,0.6043240257410611,0.5792097436449698,0.5743058136527712,0.570479618537989,0.5667174638307751,0.5614414858422077,0.5607420735124881,0.5546091310189988,0.536760018691817,0.5358513215629612,0.532828955060694,0.531388128451715,0.5309977234397162,0.5309899540341279,0.5283403198903572,0.5178272214760543,0.5155812670700716],"twin_dists":[0.10169862373021206,0.11954172421982302,0.12282392952177075,0.1256418216531157,0.1266461622732557,0.12826967561199448,0.12880589451250057,0.12988831214447133,0.13034698892125504,0.1357285472136517,0.13678111288914857,0.1376029645059684,0.13841164712423498,0.13954682421296255,0.13969741309277173,0.14101901750367177,0.14487895509959237,0.1450760856324851,0.14573223293706053,0.14604530015575684,0.1461301589924767,0.1461318478913172,0.14670812684134624,0.14900103684399027,0.14949228694923428],"n_dims_used":43,"mean_confidence":0.9118368459302325},"coverage":{"mean_confidence":0.9118368459302325,"n_dims_used":43,"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}}