{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001341","498:4980001440","498:4980001532","498:4980001146","498:4980001338","498:4980001340","498:4980001625","498:4980001433","498:4980001129","498:4980001717","498:4980002394","498:4980001535","498:4980002789","485:4850008975","498:4980001157","498:4980001349","498:4980001339","498:4980000432","498:4980003561","498:4980001895","500:5000008568","498:4980001534","498:4980001346","498:4980001345","498:4980001244"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,485,498,498,498,498,498,498,500,498,498,498,498],"twin_sims":[0.8121269807087842,0.7858583999289251,0.7560367069031647,0.7380186533904414,0.733853427887638,0.7202282245608491,0.6995673006666897,0.6947175396686877,0.6592495178251074,0.6561780497661271,0.6172664740777865,0.6114752976617931,0.5902294973867803,0.5898315548411683,0.5875206308412814,0.5852729514864717,0.5814539782143927,0.5665730118327532,0.5572951677638682,0.553148439477983,0.5519157445051969,0.5516236095158329,0.5469365095645852,0.5461444261796846,0.5456741497981856],"twin_dists":[0.08378637338426788,0.0901629540977112,0.09713107036279167,0.10123317308620604,0.10217184888924269,0.10522032107224599,0.10978708804021883,0.11085073694820613,0.11855672586313262,0.1192192771694982,0.127575420203798,0.1288156841486994,0.13336583879982267,0.1334511115325689,0.13394636805116505,0.13442818232425421,0.1352471098586639,0.13844270978385878,0.1404399382626172,0.14133410352057144,0.14160010896134023,0.14166316303894744,0.14267556897408049,0.142846801476108,0.1429484861115112],"n_dims_used":45,"mean_confidence":0.9257110595703125},"coverage":{"mean_confidence":0.9257110595703125,"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}}