{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003204","485:4850003697","485:4850003784","485:4850003123","485:4850003114","485:4850004363","485:4850003634","485:4850003990","485:4850003703","485:4850004294","485:4850004004","485:4850004358","485:4850004078","485:4850004007","485:4850002933","485:4850003220","485:4850004364","485:4850003702","485:4850003994","485:4850004064","485:4850004006","485:4850002839","485:4850003121","485:4850003793","485:4850003630"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8673147240044791,0.8314042147932381,0.8036424180319746,0.792294811024083,0.7702476764538307,0.7675557907538628,0.7560131844569689,0.751743662049017,0.746522047741303,0.7373021810777933,0.735408359405682,0.727900361070672,0.7243877462036459,0.7225343570539726,0.7166584504888756,0.7142018990949708,0.6983016814851821,0.698070786614704,0.6855723795955989,0.682694720420997,0.6733626028978522,0.6520465791598041,0.6445637853605961,0.6440503842599049,0.6328578155051161],"twin_dists":[0.06929832096268529,0.0789224899453445,0.0858746103440319,0.0886238455408012,0.093841513036704,0.09446868993837376,0.09713647322382658,0.09811497713034194,0.0993060326949167,0.10139487720748949,0.10182182052474337,0.10350778388069697,0.10429308988010552,0.10470659772131738,0.10601384973128937,0.10655876553052207,0.11006494028228228,0.11011560921351561,0.11284907708314587,0.11347604314846091,0.11550381647421475,0.1201095772480121,0.12171969605593602,0.12183006677918458,0.12423355221274986],"n_dims_used":45,"mean_confidence":0.9192820231119792},"coverage":{"mean_confidence":0.9192820231119792,"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}}