{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002726","473:4730003002","473:4730000907","473:4730002794","473:4730003003","473:4730002610","473:4730003145","473:4730001000","473:4730002140","473:4730002725","500:5000004134","473:4730002727","473:4730001479","473:4730001891","473:4730002729","473:4730000336","473:4730001896","473:4730002674","473:4730003487","473:4730000908","473:4730001548","473:4730002605","473:4730002934","473:4730002213","473:4730001559"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6979981165022962,0.589872493234029,0.5786065177511114,0.4940912197172667,0.4820463144409582,0.4672799974005111,0.43861002432191004,0.40177672614339494,0.3760228417183144,0.37040299773390795,0.35132838950649253,0.3485785065531481,0.29973106812387873,0.2930461175151191,0.29109632926847157,0.27713378975292763,0.27389166589287767,0.2734391133168409,0.26897553954246006,0.26316995514545555,0.2618083525643138,0.25741357151326033,0.25104309754863074,0.24962818466551295,0.24616721324912177],"twin_dists":[0.11013155501441246,0.13344233894954616,0.13585797866884658,0.15422125061620515,0.15689731266344306,0.1602070774277999,0.16674028884020478,0.17538911207094557,0.18164843880858997,0.1830413706168005,0.18785022769230844,0.18855448085662158,0.2016085172952919,0.2034868630057438,0.20403947752905874,0.20806321673328526,0.20901503293487608,0.20914844062289062,0.21047160124741332,0.21221310307979416,0.21262500536210527,0.2139637350300034,0.21593020303986857,0.21637126453895175,0.21745692118352908],"n_dims_used":44,"mean_confidence":0.9140419526533647},"coverage":{"mean_confidence":0.9140419526533647,"n_dims_used":44,"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}}