{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004033","466:4660005077","470:4700005667","466:4660005078","470:4700005519","466:4660005075","470:4700002315","470:4700006639","470:4700003711","470:4700003542","470:4700003537","470:4700004567","470:4700004402","470:4700003703","470:4700005399","496:4960012513","470:4700003696","470:4700006660","470:4700004734","470:4700003547","470:4700004911","470:4700006225","470:4700003532","470:4700004030","470:4700003713"],"twin_admin_codes":[470,466,470,466,470,466,470,470,470,470,470,470,470,470,470,496,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5377545452040197,0.5351484475630054,0.5028619417989877,0.45642987704104565,0.436993724537537,0.4079659378561277,0.3721683178462081,0.3492837199155011,0.3456817622739285,0.3439918928623672,0.3232691681050132,0.3146901479611339,0.3104698194635383,0.31020083453198055,0.3072230014989269,0.2914107204439087,0.28909840346026916,0.27517835972629934,0.27324236947896097,0.2704077992773964,0.2511889042179737,0.24837926502130955,0.23397754527991418,0.2309521535941493,0.22278638923460295],"twin_dists":[0.1446632800315152,0.1452286108965161,0.15228464740757694,0.16266178893956443,0.1671133382700887,0.1739127135468028,0.18260270331565834,0.18837359684432325,0.18929951132632183,0.18973566400642525,0.19518108715341426,0.19749180885422604,0.19864162361759985,0.19871520937509748,0.19953230883706471,0.20395022352933032,0.20460802420818067,0.20863646666371632,0.20920648091575025,0.21004556236830269,0.21588484200714406,0.2167619127142524,0.2213611582979528,0.22235063861193777,0.2250647944958695],"n_dims_used":42,"mean_confidence":0.9112941196986607},"coverage":{"mean_confidence":0.9112941196986607,"n_dims_used":42,"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}}