{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001402","471:4710001229","471:4710002555","471:4710001585","471:4710002445","471:4710001322","476:4760002611","471:4710002617","471:4710001349","484:4840001813","471:4710001019","476:4760003195","484:4840004002","484:4840002298","471:4710001173","471:4710001302","471:4710002520","484:4840002477","471:4710002665","484:4840001904","484:4840004104","471:4710002493","471:4710002671","484:4840002373","471:4710001765"],"twin_admin_codes":[471,471,471,471,471,471,476,471,471,484,471,476,484,484,471,471,471,484,471,484,484,471,471,484,471],"twin_sims":[0.6948513467194116,0.5969078559503851,0.5452924274620699,0.5051230736327723,0.4699170322889403,0.4672467158253623,0.42096570865481775,0.40942631209065133,0.38729677387927763,0.3806419319409393,0.35551631957356783,0.35201292636085346,0.3450327021937642,0.33502211981835883,0.3323052884347534,0.3314134881000501,0.3292000604439681,0.3248574876900041,0.32062626004689454,0.31666803211811195,0.31647041248250407,0.316394900043974,0.3152322412705547,0.30886693922179675,0.3003274417088145],"twin_dists":[0.11082142832358674,0.13193515999723407,0.14303103455612096,0.15178690524695887,0.1596134862776398,0.16021457633498765,0.17084334984253302,0.17356580593462137,0.17888427624418254,0.18051116246819615,0.18678318531922264,0.18767536426489528,0.18946689870258016,0.19207015991204876,0.19278389613449842,0.19301887355440178,0.19360358297147218,0.19475706276739171,0.195889231806871,0.1969559571162041,0.19700941122092933,0.19702984155186293,0.19734475465520318,0.19908066246020986,0.2014421480739165],"n_dims_used":45,"mean_confidence":0.9272466023763021},"coverage":{"mean_confidence":0.9272466023763021,"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}}