{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006836","485:4850006910","485:4850006986","500:5000000132","500:5000000196","500:5000000201","500:5000000299","485:4850006985","500:5000000458","485:4850007599","485:4850006984","485:4850007480","500:5000000019","500:5000000158","485:4850007643","485:4850007542","500:5000000157","485:4850006993","500:5000000061","500:5000000159","500:5000000304","485:4850007646","500:5000000439","485:4850007001","500:5000000513"],"twin_admin_codes":[485,485,485,500,500,500,500,485,500,485,485,485,500,500,485,485,500,485,500,500,500,485,500,485,500],"twin_sims":[0.9440310463190655,0.8826296436781232,0.8743595792118332,0.8374649862500037,0.8307371314457721,0.8131113122842837,0.8070970661450583,0.8043425792627666,0.7980040685075043,0.7930744434731797,0.7844458498171293,0.7823602397305529,0.7816081863357454,0.777783377417547,0.770744551431451,0.7693064523609846,0.7626857449486023,0.7603758267302677,0.7551754530731635,0.7472121008376096,0.7468360359421419,0.7457284519947216,0.7412544330891281,0.7341613579960105,0.7296877576913681],"twin_dists":[0.04407941833521887,0.06489816459335711,0.06730044555248223,0.0773545842818684,0.07909385325693741,0.08354216414447758,0.0850278930355403,0.08570338731219644,0.08724658022288694,0.08843645572045805,0.09049889385979225,0.09099373615630824,0.09117183541474386,0.09207491667754344,0.09372552909958655,0.09406103255784302,0.09559842143128394,0.09613211978351212,0.09732880531969831,0.099148976580695,0.09923458179559845,0.09948652770318236,0.10050159918464063,0.10210256768368946,0.10310734901224042],"n_dims_used":45,"mean_confidence":0.9201783921983507},"coverage":{"mean_confidence":0.9201783921983507,"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}}