{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002508","470:4700001702","488:4880000645","470:4700001725","493:4930004848","487:4870004168","470:4700002698","487:4870006754","470:4700002870","470:4700000539","488:4880002477","470:4700002693","469:4690005385","487:4870006807","470:4700001399","470:4700003218","488:4880001501","470:4700001551","481:4810002047","469:4690004416","488:4880002680","493:4930000655","469:4690005381","466:4660014306","488:4880006277"],"twin_admin_codes":[470,470,488,470,493,487,470,487,470,470,488,470,469,487,470,470,488,470,481,469,488,493,469,466,488],"twin_sims":[0.7709704090238557,0.6033991560224957,0.5027064805714739,0.4888503601809079,0.46088826133172767,0.44817119283057055,0.41343942415242146,0.4047453701123722,0.38866247202534865,0.3861969155506971,0.3854062779350645,0.38456034956219887,0.3697470425237368,0.36948051396663906,0.36322845959373756,0.3598506415511633,0.359257248696303,0.35788898271715947,0.35727830805649113,0.34626206198673004,0.3443129535555277,0.34382893089308625,0.32906380060076773,0.32659293765866293,0.32493017579366895],"twin_dists":[0.09367278515402994,0.13054503220970265,0.15231889130664564,0.15538317922874656,0.16165066359236557,0.1645443629249757,0.17261528849717167,0.17467970082576292,0.17855205664973797,0.17915223048698362,0.17934507416101553,0.1795516122238365,0.1832046341986401,0.18327101281301003,0.1848350120407432,0.1856856580005396,0.18583551342680404,0.18618153897974746,0.18633619366975632,0.18914999749944728,0.1896527114056577,0.18977778430740988,0.193639648452275,0.19429507377044217,0.19473768525798255],"n_dims_used":43,"mean_confidence":0.8995096960733103},"coverage":{"mean_confidence":0.8995096960733103,"n_dims_used":43,"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}}