{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004543","485:4850004544","485:4850004417","485:4850004611","485:4850004547","485:4850003920","485:4850004682","485:4850004146","485:4850003546","485:4850004425","485:4850004551","477:4770000961","485:4850004353","485:4850004541","467:4670001642","485:4850004412","487:4870011567","485:4850002836","485:4850002939","485:4850004683","487:4870011568","485:4850003843","485:4850004624","485:4850003848","485:4850004622"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,477,485,485,467,485,487,485,485,485,487,485,485,485,485],"twin_sims":[0.6933019662896146,0.5988509145239873,0.5455715096893858,0.5452754769216446,0.41550888263001745,0.3919835311034332,0.3346789718887306,0.3236846052673229,0.31305375968605814,0.31015822409914473,0.30735839715716196,0.28650969294237966,0.2805689773922115,0.2748349206073707,0.2719691429024984,0.27055281240058004,0.26785180655479385,0.26456659711724945,0.25975725882726936,0.25705224818338496,0.2551258782955321,0.2516320009407583,0.2469306326727173,0.24613769324412318,0.24554163678530608],"twin_dists":[0.11116067104754589,0.1315190144048077,0.14297068130772947,0.1430347003891478,0.17212669951161558,0.17774645795726776,0.19216013380149824,0.1950700685810552,0.1979365882551408,0.1987268695927154,0.19949505848907365,0.20534819122908304,0.20706210716180357,0.20873740567973273,0.20958271114365712,0.21000250471415216,0.2108068503095795,0.21179198339280872,0.21324803160041816,0.21407443939103504,0.2146663193200714,0.21574709586755994,0.21721660947232077,0.21746622320692405,0.21765419984387332],"n_dims_used":45,"mean_confidence":0.9191613091362847},"coverage":{"mean_confidence":0.9191613091362847,"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}}