{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003062","477:4770003228","477:4770003307","477:4770002988","489:4890004964","489:4890004950","477:4770003230","477:4770002842","477:4770003310","477:4770003308","489:4890004968","468:4680002867","489:4890005171","477:4770003306","477:4770002995","477:4770002280","478:4780002980","468:4680001909","477:4770002342","479:4790002003","477:4770002679","477:4770002991","489:4890005207","477:4770002210","468:4680002328"],"twin_admin_codes":[477,477,477,477,489,489,477,477,477,477,489,468,489,477,477,477,478,468,477,479,477,477,489,477,468],"twin_sims":[0.44918819759688855,0.39817645157526743,0.3971221483932582,0.3778635545540939,0.36255442059584914,0.36188802640698425,0.3550595962916564,0.3477593747314081,0.3467618781302702,0.34322007421206685,0.33359825170404905,0.32831615847369283,0.3280268940485672,0.32301727246991097,0.2619349563448082,0.26012505587206813,0.2544271541994923,0.249732737380131,0.24795780426478947,0.24227062688805567,0.24201178983011754,0.24155740956530777,0.23846223564103483,0.23841470912611126,0.23821314933280718],"twin_dists":[0.16431184394838946,0.17625264961368078,0.17650620060854477,0.18119442391892132,0.18500443524121743,0.18517209399716306,0.18689923601331138,0.18876482606915623,0.1890213263421945,0.1899352477185846,0.19244382829844495,0.19383768204941051,0.1939143683419325,0.19524844072771882,0.21258664959095766,0.21313608525272942,0.21488170288553926,0.2163386184142195,0.2168940249131848,0.21869104306135573,0.21877347445554926,0.21891831836475467,0.21990971031897924,0.21992499821886116,0.21998985622060396],"n_dims_used":45,"mean_confidence":0.9214725070529514},"coverage":{"mean_confidence":0.9214725070529514,"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}}