{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011581","500:5000011531","468:4680002523","500:5000011556","468:4680000216","500:5000011401","500:5000011163","500:5000011559","500:5000011400","500:5000010410","468:4680001535","485:4850002413","477:4770003137","473:4730008045","500:5000011402","500:5000011604","498:4980005470","468:4680002317","498:4980003765","500:5000009209","500:5000004441","468:4680007236","499:4990001290","479:4790001736","472:4720007613"],"twin_admin_codes":[500,500,468,500,468,500,500,500,500,500,468,485,477,473,500,500,498,468,498,500,500,468,499,479,472],"twin_sims":[0.6735599610500167,0.6348646673933975,0.48962939055317023,0.4731765143449414,0.4412089034477546,0.4242207958163036,0.3916874782385703,0.34222887089685533,0.317201973051705,0.312375882484217,0.29650479424261533,0.2845778761976589,0.2743264877731782,0.2659368180241192,0.25813588968685114,0.25129735739875775,0.2416776899498047,0.2395856632155331,0.22786387361860455,0.21584328032799485,0.2086112996937332,0.1891682139888941,0.18300284510375092,0.1795017664338368,0.1778754159632695],"twin_dists":[0.11546101346766162,0.12380294272986171,0.15521023021622676,0.15888133494160017,0.16614158564153242,0.17008116260737008,0.17781814236060625,0.19019191275876277,0.19681162571039013,0.19812122657263143,0.20251192593483447,0.205903155758214,0.20888697948323617,0.21138017616273294,0.21374272073375045,0.21585111268805834,0.21887995912597072,0.21954891228811457,0.22336953503296156,0.2274252234303825,0.22993892448328299,0.23700714295524034,0.2393536823257401,0.24071108807668057,0.24134802687146417],"n_dims_used":45,"mean_confidence":0.9252192179361979},"coverage":{"mean_confidence":0.9252192179361979,"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}}