{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003582","498:4980003526","498:4980003581","489:4890004990","484:4840004049","498:4980003874","489:4890005148","489:4890004863","484:4840007583","498:4980003463","489:4890005382","489:4890004220","489:4890004796","484:4840004367","484:4840004581","498:4980003527","479:4790001979","489:4890004832","472:4720005234","479:4790003500","484:4840004704","489:4890005274","489:4890005361","484:4840005322","484:4840006813"],"twin_admin_codes":[498,498,498,489,484,498,489,489,484,498,489,489,489,484,484,498,479,489,472,479,484,489,489,484,484],"twin_sims":[0.8040526701360344,0.7568785279818672,0.7488529736548288,0.4610456311580104,0.4414574077944046,0.4117157152085938,0.40947349401598915,0.39670961150580447,0.39184408752109995,0.39169703739777134,0.3829524123956631,0.38159131328303497,0.37960984767412304,0.37844337872884165,0.3770771102897135,0.37598908441769724,0.37463899913601845,0.37010378927817195,0.3631930835112447,0.354920706641233,0.3526164313453374,0.3436841870078986,0.34237443857139277,0.3420128826160639,0.3346014056081888],"twin_dists":[0.08577430738259378,0.09693762539302701,0.09877509533879471,0.16161503737243774,0.16608440993738935,0.1730230579820755,0.1735546071105812,0.17660549619293556,0.17778021881440126,0.17781582737040275,0.17994479748515513,0.18027824238400708,0.1807646909332345,0.18105163242433256,0.18138826949770168,0.18165677521802126,0.18199048138318416,0.18311582408869273,0.18484390004039875,0.18693454235610635,0.18752134718173127,0.18981520473486266,0.19015419423693353,0.19024789397907438,0.19218047873534447],"n_dims_used":45,"mean_confidence":0.9356123182508681},"coverage":{"mean_confidence":0.9356123182508681,"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}}