{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003849","470:4700006357","470:4700006766","488:4880004705","470:4700005785","499:4990000192","496:4960008322","488:4880004440","496:4960009535","466:4660002800","488:4880004528","470:4700005495","466:4660004206","472:4720001001","496:4960000707","470:4700006632","466:4660000518","496:4960000869","470:4700006500","470:4700004528","470:4700005195","496:4960009534","470:4700000554","469:4690001079","472:4720002568"],"twin_admin_codes":[470,470,470,488,470,499,496,488,496,466,488,470,466,472,496,470,466,496,470,470,470,496,470,469,472],"twin_sims":[0.5120216786213171,0.41708670682295335,0.3692946292293432,0.3527331119396037,0.3440219415903381,0.34108663065053885,0.33364371395657133,0.33201485585704893,0.32745187770487255,0.3245787257686133,0.31290351927481935,0.30407654961015745,0.30196479121654723,0.3017402586684519,0.29996967406825115,0.28889096674481596,0.2832210212951779,0.27975991232282543,0.2793886021392606,0.27615281919603385,0.27560569806082486,0.2754831947407342,0.2731184736460118,0.27277230387851426,0.2720344129457537],"twin_dists":[0.1502719448026371,0.1717548871826889,0.18331732129124234,0.18749158562217452,0.18972789855825897,0.19048818032261938,0.19243188416146909,0.19286038332788902,0.19406692057564226,0.19483139866192511,0.19797749065742942,0.2004006519002695,0.20098636925796393,0.2010487855793938,0.20154193063507975,0.20466718827725036,0.20629430461190335,0.20729721727240166,0.20740525633479232,0.2083504858505877,0.2085109767917412,0.20854693826903245,0.20924304390924914,0.2093452564150566,0.2095633979360591],"n_dims_used":43,"mean_confidence":0.9123363938442496},"coverage":{"mean_confidence":0.9123363938442496,"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}}