{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000470","470:4700000199","470:4700001757","470:4700000313","470:4700000576","470:4700001162","470:4700001167","470:4700000251","470:4700001042","470:4700000258","470:4700000909","470:4700000267","470:4700000378","470:4700002910","488:4880006302","470:4700000672","470:4700000789","470:4700000382","470:4700000667","470:4700002569","470:4700000786","470:4700002570","470:4700000324","470:4700000917","470:4700001166"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8401226962195251,0.8233751158354796,0.7966935833119297,0.775655391773026,0.7532261984951707,0.7426810373180388,0.7366272789890618,0.7298144180322449,0.7294918370889013,0.7271699824565142,0.7244423636774968,0.7220418103570966,0.7198884760206214,0.7073660692574569,0.7010073361833434,0.6942418472330363,0.6869408786554818,0.6861453609005922,0.6808695989465965,0.6788155325135653,0.6751824385098276,0.674861200355837,0.6705159978263713,0.6695251295440428,0.661271232155085],"twin_dists":[0.07666057234244195,0.08096992415320697,0.08756375193585823,0.09257544924092366,0.09777568665956833,0.1001783836295959,0.10154710708024633,0.10307895127185447,0.10315126947844723,0.10367124933170424,0.10428089544489198,0.1048163928271211,0.10529593154851373,0.10807039696463921,0.10947070022183084,0.11095491393516187,0.11255061961173558,0.11272413870190963,0.11387326255414,0.11431992709031602,0.11510900369322527,0.11517871708691745,0.11612082441643079,0.1163354415078593,0.11812028389175015],"n_dims_used":43,"mean_confidence":0.9125075229378634},"coverage":{"mean_confidence":0.9125075229378634,"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}}