{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002445","665:6650002066","665:6650002065","665:6650001022","665:6650001242","665:6650001357","665:6650001663","665:6650001301","665:6650001371","665:6650001369","665:6650001308","665:6650001511","665:6650001299","665:6650001581","665:6650002673","665:6650001302","665:6650002678","665:6650001988","665:6650001180","665:6650001664","665:6650001181","665:6650002599","665:6650001358","665:6650001085","665:6650004437"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5759343952579288,0.5025417718908473,0.4768888986764336,0.4160348641513361,0.3450732827353614,0.33790143495582564,0.2340381687620839,0.20143867546605745,0.18627210213288303,0.18324261764640967,0.16432511125602814,0.16256362116863565,0.1554938293904943,0.1535312430045898,0.15021388204897,0.14364676241078475,0.14243827953197225,0.14175250276175444,0.13900703595338243,0.13078887810395404,0.11998538877481219,0.09496997607725417,0.09034971224585818,0.09025772929558541,0.09006399855889292],"twin_dists":[0.13643146713302817,0.1523551753234737,0.15804948528357435,0.172002685325267,0.18945642842037824,0.191317158030744,0.22134141698283927,0.23249131455657027,0.23810260360755012,0.23926139361757143,0.2468236136374635,0.24755902262091872,0.25057021319915135,0.2514238046286756,0.25288501182928413,0.25584931390214466,0.25640569120784407,0.2567229802159835,0.2580047959549141,0.26195853906094196,0.26745223822192893,0.28181234407706146,0.2847817587762644,0.2848420829326584,0.28496929467583504],"n_dims_used":45,"mean_confidence":0.899947526719835},"coverage":{"mean_confidence":0.899947526719835,"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}}