{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000148","471:4710000419","471:4710000464","471:4710000507","471:4710000282","471:4710000239","471:4710000764","471:4710000723","471:4710000724","471:4710000680","471:4710000803","473:4730009694","471:4710000283","471:4710000804","471:4710000191","473:4730006882","471:4710000681","471:4710000802","471:4710000420","471:4710000377","473:4730006881","471:4710000506","473:4730006658","471:4710000463","473:4730006431"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,473,471,471,471,473,471,471,471,471,473,471,473,471,473],"twin_sims":[0.9467050503559014,0.9415486957634085,0.8593291592569253,0.8560908027511867,0.6953820716828455,0.5369498468807912,0.5008625550776458,0.4768435322814116,0.4760143491659213,0.45415081741040814,0.3748627586191641,0.36323860779076284,0.362116166375484,0.3040330345802006,0.23684802737972416,0.22407184972502406,0.2106554131737009,0.19827958956047978,0.19713726177727728,0.18153942757137362,0.1772010519707301,0.17453897246949668,0.17196059326554813,0.17048965867986837,0.15225826524719802],"twin_dists":[0.042983429200337896,0.045075694837632324,0.07151433220578926,0.07239936683056679,0.11070515940350888,0.14483778254037868,0.15272527994457122,0.15805963790922373,0.1582452576658897,0.16318003857778893,0.1819351331366191,0.18483246245629087,0.18511467841195325,0.200412697347947,0.2204300701997238,0.22463319900877987,0.22922251663805723,0.23363529939385067,0.23405206207562101,0.2399188116828926,0.24161334583409333,0.2426677756265066,0.24370004955194585,0.24429392007395398,0.251981748389246],"n_dims_used":44,"mean_confidence":0.918927712873979},"coverage":{"mean_confidence":0.918927712873979,"n_dims_used":44,"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}}