{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006225","474:4740006226","474:4740006223","474:4740006224","474:4740006221","474:4740006214","474:4740006211","474:4740005847","474:4740006232","474:4740006215","486:4860004306","474:4740006213","486:4860001959","486:4860002044","474:4740005845","474:4740006231","474:4740006212","474:4740006222","486:4860004577","486:4860004379","486:4860004573","486:4860004579","493:4930001109","486:4860002003","486:4860001998"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,486,474,486,486,474,474,474,474,486,486,486,486,493,486,486],"twin_sims":[0.5076055973544603,0.4934909671127794,0.3251267231631723,0.31143024823793825,0.31118441616760906,0.27870328323727617,0.2719388710898227,0.18006756826312237,0.13772088903419802,0.1045875785036503,0.10402028747125762,0.09747392417870906,0.09384051769232234,0.08942707362339103,0.08897734039883076,0.08134076256857456,0.0779767653321163,0.0728111467524375,0.07047774409026732,0.048777712306305114,0.04598511489138829,0.044875698904003565,0.04234349621288276,0.04115984399561154,0.03852753723776679],"twin_dists":[0.1512411146273182,0.15435414518966384,0.19468530085746766,0.19837917799957794,0.19844630965254184,0.2076048911069744,0.20959166945025862,0.24049045901000646,0.25861178389992245,0.27597827303410977,0.2763104869248894,0.28025038886915277,0.2825275255187077,0.2853890605207993,0.28568688755140836,0.2909367089511758,0.2933751910907528,0.2972898345593193,0.29913217372716994,0.3192103427670517,0.32231056593602614,0.323586076436404,0.3265996286740794,0.32806059795692355,0.3314412203858158],"n_dims_used":45,"mean_confidence":0.9265939500596788},"coverage":{"mean_confidence":0.9265939500596788,"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}}