{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010629","500:5000010459","493:4930003765","499:4990003339","477:4770001017","485:4850000708","470:4700004952","472:4720002691","493:4930003416","485:4850000162","485:4850000155","485:4850002092","485:4850000306","500:5000009935","472:4720001180","479:4790000971","472:4720001741","499:4990002477","470:4700000188","469:4690001591","500:5000001503","473:4730001145","499:4990002813","493:4930002043","481:4810006034"],"twin_admin_codes":[500,500,493,499,477,485,470,472,493,485,485,485,485,500,472,479,472,499,470,469,500,473,499,493,481],"twin_sims":[0.14889884064959064,0.1430737721511083,0.14177839611740928,0.13872288417734321,0.13804566560029682,0.1363950300674573,0.12988956534194412,0.12277889157350634,0.11797469700676746,0.11595914986435954,0.11059225889306677,0.11047271361412041,0.10152049419737218,0.09505987483507095,0.09467011167794585,0.09456813259000263,0.09138087032406442,0.0909363329373932,0.08981153436491729,0.08764143339448756,0.08714203725096933,0.08669194304660488,0.08561675051943834,0.08384454285258171,0.0837362657183705],"twin_dists":[0.25347082509275604,0.2561126794621084,0.2567109793928234,0.25813853715586005,0.25845810942942765,0.25924196738303396,0.2624024385850321,0.2659967849938702,0.2685159412523127,0.2695962440523047,0.2725449572671041,0.27261188386589225,0.27779145438910585,0.281755707993522,0.2820015640697325,0.2820660223619435,0.2841088118114091,0.284398181724973,0.28513539904303326,0.2865786675371667,0.2869148114157628,0.2872190849734725,0.28795105961046435,0.2891736976573102,0.2892490635488282],"n_dims_used":45,"mean_confidence":0.9153135511610243},"coverage":{"mean_confidence":0.9153135511610243,"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}}