{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002845","474:4740003024","474:4740002454","474:4740002756","474:4740002564","474:4740003026","474:4740001425","474:4740001928","486:4860000181","474:4740002145","474:4740002744","488:4880005958","474:4740003122","474:4740001826","474:4740002752","474:4740003211","474:4740002849","474:4740002929","474:4740001531","474:4740003114","474:4740001633","474:4740002563","466:4660001915","474:4740002847","474:4740000904"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,488,474,474,474,474,474,474,474,474,474,474,466,474,474],"twin_sims":[0.4806163974167281,0.4228878011571488,0.37453161556126546,0.35227903053430615,0.24148683809118093,0.21418956567271571,0.21071613686334328,0.18942742273999702,0.18530770288852413,0.18419297439730847,0.1653304629423113,0.1427590143006005,0.13788636402166238,0.12724637593130247,0.12267697526836116,0.12154720867054065,0.12038535124756551,0.11944537796293368,0.11863370547475727,0.11746695270544609,0.11450301575246764,0.10760356817262047,0.10198822867292665,0.09997217234472423,0.09958905416605368],"twin_dists":[0.15721636200033198,0.17039298924760865,0.18201704911270786,0.18760743639431984,0.21894083044005705,0.2279949369417371,0.22920130699061347,0.23690967099741791,0.23847004180916234,0.23889643567261798,0.24640643977930166,0.2562576862671112,0.258533452313612,0.26372069860471437,0.2660494386577796,0.2666353616493982,0.26724227656096067,0.2677365690152001,0.2681657923054315,0.26878674278150844,0.2703857146321233,0.2742352293230631,0.27751220369138885,0.2787230806438764,0.2789553441454211],"n_dims_used":45,"mean_confidence":0.9207700941297743},"coverage":{"mean_confidence":0.9207700941297743,"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}}