{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005156","480:4800004469","480:4800005409","480:4800004381","480:4800005245","480:4800004468","480:4800005487","492:4920001512","480:4800005071","492:4920000598","480:4800002560","480:4800005244","492:4920001241","480:4800004382","480:4800005159","480:4800002567","492:4920000901","480:4800005243","495:4950004330","492:4920000752","492:4920001149","492:4920000999","492:4920001288","480:4800005328","492:4920000488"],"twin_admin_codes":[480,480,480,480,480,480,480,492,480,492,480,480,492,480,480,480,492,480,495,492,492,492,492,480,492],"twin_sims":[0.4627672438594588,0.23984558698345285,0.22477044481776834,0.22137050890483098,0.18860401363283252,0.17260664607028653,0.16978495704915098,0.1680368665621357,0.13900497901727624,0.1388170054182798,0.13768697857730275,0.13512597731867834,0.13440301710480906,0.13018302116009836,0.1295258354246583,0.1285684326920553,0.12214521631352732,0.11645338082614556,0.11624305590634859,0.11581351784811512,0.11395676834807687,0.11352334217604917,0.10972841115498326,0.10729987593602228,0.1060097318226198],"twin_dists":[0.1612255696430959,0.2194655924318289,0.2243993357581407,0.22554210550770706,0.2372196264837478,0.24344036383407272,0.2445797366373881,0.24529243375019882,0.2580057633554662,0.25809421464254906,0.25862784492251745,0.25984946310583523,0.26019745978600584,0.2622573349647864,0.26258263422627687,0.26305877613305845,0.2663247064766627,0.2693300187067065,0.26944320733457117,0.26967485720902185,0.2706838647725583,0.2709212191132838,0.2730298409449084,0.27440901239167026,0.27515156156497816],"n_dims_used":43,"mean_confidence":0.9084599517112555},"coverage":{"mean_confidence":0.9084599517112555,"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}}