{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001969","477:4770001968","477:4770002090","477:4770002088","477:4770002216","477:4770002491","477:4770002091","477:4770002154","477:4770002503","477:4770002353","477:4770002423","477:4770002089","477:4770002424","477:4770002219","477:4770002156","477:4770002290","477:4770002559","477:4770002283","477:4770001846","477:4770002092","477:4770001847","477:4770001850","477:4770002027","477:4770002422","477:4770002294"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7239019099987287,0.6576395279069754,0.6440980375780225,0.5944821846867273,0.5504399902472145,0.4981065903915972,0.49508128137330437,0.46651367813092837,0.45069526331188114,0.3941253661928484,0.38069439378767156,0.3741658904194515,0.3696480412603505,0.3620463139708224,0.3593214839797635,0.35683303374534775,0.35537273824665355,0.35378985979257127,0.3277555103169113,0.31275224578526706,0.2985788303363129,0.2851610406587602,0.2850027528995651,0.2844990402911131,0.2713214078967198],"twin_dists":[0.1044015402086965,0.11890409394338404,0.12181982279957808,0.13245472683376153,0.14191868885541445,0.15333345077495467,0.15400215563991626,0.16037978877546608,0.16396764442728357,0.17722859572113878,0.18049828423928863,0.1821075611032348,0.18322928756296386,0.1851322560919957,0.1858192853436119,0.18644904605460835,0.18681966018036444,0.18722227509092546,0.19398634823161565,0.19801868561635672,0.2019305044967849,0.20573538859330556,0.20578090504043156,0.20592585147219902,0.2097745289679858],"n_dims_used":45,"mean_confidence":0.9198789808485243},"coverage":{"mean_confidence":0.9198789808485243,"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}}