{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000663","477:4770000666","477:4770000658","477:4770000657","477:4770000656","477:4770000458","477:4770000561","477:4770000443","477:4770000612","477:4770000608","477:4770000501","477:4770000769","477:4770000711","477:4770000401","477:4770000709","477:4770000452","477:4770000664","477:4770000510","477:4770000763","477:4770000392","477:4770000713","477:4770000662","477:4770000564","477:4770000665","477:4770000400"],"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":[0.897360787560068,0.8855626689190733,0.8798642195804205,0.8663061493736384,0.8645771149068748,0.8582591882806099,0.8278519231570707,0.8275540089116983,0.8084763885011459,0.8017059587951118,0.7989420460266448,0.7918277405019181,0.7893677775823185,0.7857608419777881,0.7851646069039222,0.7501093150283884,0.7481412671982814,0.7342487188905358,0.7332100814830073,0.728583117280468,0.7272842590799061,0.7239146404973944,0.7090165989666947,0.7012026723893396,0.7001652385003255],"twin_dists":[0.06044322417059782,0.06403011166206268,0.06570870774349802,0.06958095483060274,0.07006359084115561,0.07180758896503277,0.07983235407106656,0.07990836548569047,0.0846884842319234,0.08634717243527569,0.08701917635622727,0.08873600762167282,0.08932550376040856,0.09018617659732572,0.0903280360395135,0.09848842817194266,0.0989373340620359,0.10208290908524205,0.10231653772640668,0.10335489155941836,0.1036456793595453,0.10439869896444133,0.10770602358746277,0.10942776292895205,0.10965574795984995],"n_dims_used":45,"mean_confidence":0.921791754828559},"coverage":{"mean_confidence":0.921791754828559,"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}}