{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004878","470:4700004013","466:4660005072","472:4720000877","499:4990000370","488:4880003162","488:4880005401","470:4700005036","469:4690002062","493:4930005579","466:4660005286","499:4990000426","496:4960000509","499:4990000443","470:4700004687","477:4770003631","470:4700006495","466:4660004714","472:4720002126","477:4770003686","488:4880003358","496:4960009225","470:4700005196","488:4880003928","467:4670000151"],"twin_admin_codes":[470,470,466,472,499,488,488,470,469,493,466,499,496,499,470,477,470,466,472,477,488,496,470,488,467],"twin_sims":[0.7196783379957754,0.6088593719443155,0.5435524680248158,0.5235301255755945,0.4924744187396872,0.49147459071253097,0.46450977600464055,0.44944380181094656,0.439632033186072,0.42822714428160447,0.39410865379225335,0.3865020066232958,0.3780466553681017,0.3625576235265599,0.3556692672344982,0.3530034637847567,0.33086578231672414,0.32352908427780286,0.3223430927231665,0.31422080565911625,0.3126718543053259,0.31045812856141264,0.30985351100758374,0.29982736843135344,0.29640347298004344],"twin_dists":[0.1053426881036166,0.1293758450816837,0.14340743472835432,0.14775592779880628,0.15457931453779644,0.15480091363742898,0.1608318871184373,0.16425343597242453,0.1665046837304721,0.1691464015687877,0.1772326314558396,0.17907786612961693,0.18114932075713233,0.1850036297906015,0.1867443394383952,0.18742264701744685,0.1931633581875727,0.19511161964269705,0.19542885175698196,0.197619243972312,0.198040582530562,0.19864482111907167,0.19881028018456876,0.20158163948268648,0.2025403908342966],"n_dims_used":43,"mean_confidence":0.9137010796125545},"coverage":{"mean_confidence":0.9137010796125545,"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}}