{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012870","487:4870005188","466:4660006365","466:4660003973","487:4870012434","466:4660003972","469:4690005742","466:4660006880","487:4870013037","487:4870012435","487:4870005478","487:4870005332","487:4870012057","487:4870006213","466:4660000215","487:4870012670","487:4870012423","487:4870006212","466:4660000729","474:4740000338","466:4660006363","474:4740000412","466:4660000254","487:4870008257","487:4870012258"],"twin_admin_codes":[487,487,466,466,487,466,469,466,487,487,487,487,487,487,466,487,487,487,466,474,466,474,466,487,487],"twin_sims":[0.619013463063229,0.6028918284691283,0.4980557955656604,0.45492405630274646,0.44517349613554585,0.444144000139418,0.4201243501730948,0.40259952406372856,0.39982890574769214,0.39671368568695203,0.3953264197349643,0.394880687331294,0.3918134962028475,0.3899833714386059,0.38919258908613025,0.3867267018081645,0.38137141276616765,0.3704198911267555,0.36187439932560006,0.35648907880526953,0.3564389291973693,0.3463841752483025,0.34368016405166757,0.3418354941979151,0.3412054492564187],"twin_dists":[0.12720120473315924,0.13065366803437126,0.15334466874380104,0.16300410084780345,0.16523089348842984,0.16546707406424518,0.171040759089041,0.1751922541237637,0.17585586447751628,0.17660451532606752,0.17693877046143117,0.1770462822487163,0.17778762606530693,0.17823125740094328,0.17842324869729653,0.1790231156434727,0.18033216765853166,0.18303716784408475,0.18517552408265506,0.18653626922089422,0.18654899022693788,0.1891185519776363,0.18981624490361584,0.19029388476063885,0.1904573371572264],"n_dims_used":43,"mean_confidence":0.9169915665027707},"coverage":{"mean_confidence":0.9169915665027707,"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}}