{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010574","488:4880002656","496:4960011113","496:4960010655","496:4960010100","496:4960008527","496:4960010015","496:4960010583","496:4960010318","488:4880003215","496:4960011979","488:4880002735","496:4960008814","481:4810003252","488:4880003474","488:4880003413","496:4960000054","490:4900005672","496:4960009119","488:4880003533","493:4930007050","496:4960005307","496:4960003561","466:4660001857","488:4880003797"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,488,496,488,496,481,488,488,496,490,496,488,493,496,496,466,488],"twin_sims":[0.5263178262849079,0.4890574834820955,0.4609187232035848,0.4386428646085091,0.38038124330932227,0.35462942274852105,0.33755996011011097,0.33346499532512014,0.3281017768232285,0.3254746332224306,0.32072158818970903,0.30359802547596837,0.3011078267717605,0.29874581276991824,0.29258417649641694,0.29088556376873476,0.28704156179236856,0.2867789717611253,0.27615028810353476,0.26918877024499294,0.2686563661523754,0.26389475832424,0.26355652487597897,0.2634425773265731,0.2626158995574219],"twin_dists":[0.14714842643160533,0.15533718863700308,0.16164376713504455,0.16673271477335383,0.18057516849398525,0.187008611190116,0.1914062791941095,0.19247884338404883,0.19389451274959732,0.1945926178800781,0.19586363280712066,0.20053316776107052,0.20122473679600092,0.20188379702577658,0.20361758989125223,0.2040993448529389,0.20519579281869643,0.2052710125577575,0.20835122786600208,0.21040808503588543,0.21056673349068988,0.2119943844505836,0.21209640393016613,0.2121307917227411,0.21238055062576114],"n_dims_used":45,"mean_confidence":0.9248244391547309},"coverage":{"mean_confidence":0.9248244391547309,"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}}