{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002274","470:4700006004","469:4690001969","496:4960000938","469:4690005963","494:4940003483","477:4770003126","494:4940003712","494:4940002570","472:4720003489","478:4780007370","493:4930007033","489:4890005448","469:4690002512","469:4690006329","494:4940007294","466:4660002129","490:4900003362","494:4940007790","496:4960000137","493:4930007058","493:4930004437","468:4680008286","470:4700004699","489:4890005434"],"twin_admin_codes":[478,470,469,496,469,494,477,494,494,472,478,493,489,469,469,494,466,490,494,496,493,493,468,470,489],"twin_sims":[0.1229260061508355,0.09725445826882717,0.08069449353909242,0.07721921551171632,0.07317008586885126,0.07169135384490012,0.06306979822169008,0.05911430058854877,0.05699158933326971,0.04974491162603116,0.04934511153197454,0.04624506263291029,0.04480724536020781,0.043922699837379994,0.039337786185459446,0.038988401869660204,0.036113198791529674,0.03526423145227121,0.03058290449599498,0.03051226017759802,0.03026576961278625,0.02868993596761881,0.027554257394034613,0.025531202164355043,0.025027906037266217],"twin_dists":[0.2659208389334666,0.28038602156113906,0.29139881380222,0.2939359466987009,0.2970106919030632,0.2981679018208988,0.3053301001427733,0.3088874264521154,0.31087794140834196,0.3181711354180811,0.3185986397907259,0.32201543401741817,0.3236656411740243,0.32470305017311024,0.33038036345834537,0.3308355230495972,0.3347184218040996,0.33591508790595226,0.3429923051639664,0.3431060133998264,0.3435045362933719,0.34612020559355283,0.34808292352079806,0.3517587114202948,0.35271212907939203],"n_dims_used":45,"mean_confidence":0.918359120686849},"coverage":{"mean_confidence":0.918359120686849,"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}}