{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002553","489:4890005037","477:4770002482","489:4890005374","489:4890005093","489:4890004644","477:4770002619","489:4890005036","477:4770002618","472:4720000043","489:4890004954","477:4770002993","489:4890004344","489:4890005206","477:4770002483","477:4770003447","477:4770002550","489:4890005079","489:4890004996","489:4890005038","477:4770003302","489:4890004967","489:4890005009","489:4890005296","489:4890005056"],"twin_admin_codes":[477,489,477,489,489,489,477,489,477,472,489,477,489,489,477,477,477,489,489,489,477,489,489,489,489],"twin_sims":[0.6786480345373904,0.656630615816027,0.5874133304269341,0.5805942101787913,0.5764140098092129,0.5504126683200413,0.5364341119062839,0.5350514801219203,0.5275543113550383,0.5013195105818261,0.4973694599666952,0.4651058500605253,0.4531661618138464,0.4385987632853442,0.42532252414558563,0.42406957981009313,0.4078303788045703,0.40722985794323346,0.39959882636490845,0.39447265696121164,0.38612143725972653,0.3836004467035606,0.3801900003936996,0.377743483252606,0.37557477686046153],"twin_dists":[0.11435633267305163,0.119121690715164,0.13396936643968957,0.13543153109642114,0.1363285149402015,0.1419245883010731,0.14494964893848913,0.1452496561934363,0.1468791981360887,0.1526245317334764,0.15349627681070352,0.16069733699673347,0.1634042397585355,0.16674288606267226,0.16982374427031557,0.17011651587545298,0.17394494299739072,0.17408777518283178,0.17591106601580045,0.17714474936013858,0.17917063222606985,0.17978624035841492,0.18062213720541112,0.18122400681142867,0.1817591188385071],"n_dims_used":45,"mean_confidence":0.9207665337456598},"coverage":{"mean_confidence":0.9207665337456598,"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}}