{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003815","499:4990003504","472:4720003890","467:4670000195","472:4720004342","469:4690005068","472:4720004116","474:4740005068","472:4720004842","470:4700003439","500:5000005518","472:4720004109","484:4840007217","468:4680005067","494:4940002031","486:4860004993","479:4790002902","486:4860004940","494:4940001389","494:4940001385","478:4780009679","472:4720003358","467:4670000206","472:4720004558","486:4860004990"],"twin_admin_codes":[472,499,472,467,472,469,472,474,472,470,500,472,484,468,494,486,479,486,494,494,478,472,467,472,486],"twin_sims":[0.5231647316287367,0.37619508018160025,0.2798003240140493,0.21278808869469704,0.1750467156312333,0.16209135277677944,0.14173869699268865,0.13578713320322125,0.13505231354510536,0.12256837583448078,0.12174056309998749,0.11710994336465638,0.11521103328457602,0.11493145001497312,0.1095169764740607,0.1022605344229291,0.08354212135469073,0.07716213830540318,0.07644340937124675,0.07553283228399603,0.0736790022210665,0.07258956819751132,0.06983179475209587,0.06952695014317367,0.0674866207368204],"twin_dists":[0.1478356092002129,0.18160590998844264,0.2072854640566263,0.22848008360344962,0.2424657822584777,0.2477571718018024,0.2567293794582527,0.25953243659550307,0.2598848571192339,0.26610558174963805,0.2665347899493597,0.2689776886600069,0.27000089170608915,0.2701526334486304,0.27314897028316787,0.2773500898469374,0.289384392056565,0.2939783755746331,0.29451482357693454,0.2952003301295254,0.29661680588574724,0.2974627098386367,0.2996509170081539,0.29989708337173265,0.3015676596798034],"n_dims_used":45,"mean_confidence":0.9275109185112848},"coverage":{"mean_confidence":0.9275109185112848,"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}}