{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006072","496:4960000107","496:4960001671","488:4880004801","496:4960008910","496:4960009113","496:4960001547","470:4700000936","496:4960005379","493:4930005489","493:4930004142","496:4960008752","488:4880002460","493:4930004579","496:4960000993","496:4960005527","496:4960000473","493:4930001445","499:4990000126","496:4960004617","488:4880004646","496:4960000670","470:4700000932","496:4960000328","488:4880004700"],"twin_admin_codes":[496,496,496,488,496,496,496,470,496,493,493,496,488,493,496,496,496,493,499,496,488,496,470,496,488],"twin_sims":[0.41300161320329626,0.4087264568142096,0.4046087812045268,0.3833898032090301,0.36291617019266786,0.3533016441571212,0.3381562367293796,0.3330620881748124,0.32764774333498586,0.325338693865711,0.30625336137762904,0.2969620049304579,0.29633896624167166,0.2863408857354244,0.28043469865809484,0.27946123849138116,0.2680414130388133,0.26382543959477056,0.26344819207545145,0.2614345667022558,0.24707773418914478,0.24046060786924406,0.23942414379554572,0.23516072290912118,0.23110224104317656],"twin_dists":[0.17271878913636002,0.1737319862595359,0.17471228986644097,0.17983776526680456,0.18491348777803204,0.18734664407297089,0.1912506892154467,0.19258475959599908,0.19401494069979888,0.19462882547716606,0.19979935542922442,0.2023835496533783,0.2025585161539447,0.205396595676216,0.20710109935905713,0.20738411468079787,0.21075022295886878,0.21201528601542363,0.21212909705151098,0.21273831509889513,0.21717035925759093,0.2192686777771554,0.21960071774642936,0.22097647458055003,0.2223013508917809],"n_dims_used":45,"mean_confidence":0.9144996643066406},"coverage":{"mean_confidence":0.9144996643066406,"n_dims_used":45,"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}}