{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000948","495:4950001685","480:4800000862","495:4950001163","495:4950001565","495:4950001799","495:4950001502","480:4800000598","495:4950001789","480:4800001024","480:4800001175","480:4800001126","480:4800000634","480:4800001188","480:4800001023","495:4950001164","480:4800000986","495:4950001625","495:4950001320","480:4800001025","495:4950001564","495:4950000911","480:4800000985","495:4950001268","495:4950001223"],"twin_admin_codes":[480,495,480,495,495,495,495,480,495,480,480,480,480,480,480,495,480,495,495,480,495,495,480,495,495],"twin_sims":[0.20311980521023615,0.12491363835679747,0.1144734568841305,0.09675117118677212,0.09455917287984894,0.09220010214729091,0.08904115147188897,0.08814614439438474,0.07962876300102624,0.07691184251209789,0.06977849818575414,0.06722349651734671,0.0657189817913227,0.06533228097392926,0.06432365861171291,0.057647799619619876,0.05621770427520798,0.05495388812417325,0.051630166703047944,0.045137758430704375,0.04276675036332678,0.03965006002301264,0.036366640084201006,0.03625660187909619,0.03492478386355758],"twin_dists":[0.23188756385604115,0.2649014660447286,0.27040182027094756,0.28069796957987864,0.2820716881754787,0.2835784398299497,0.28564455733339894,0.28624048908541555,0.29216736861862913,0.2941647341145117,0.29969389169776395,0.30178608190960715,0.3030485553306418,0.3033768512133374,0.30424066937776567,0.3102561621603451,0.3116188620664039,0.3128471711043809,0.3161929907132573,0.32328241795162477,0.3260855531964651,0.32997643298108115,0.3343658165249934,0.3345186522105994,0.3364004228001295],"n_dims_used":43,"mean_confidence":0.9020850602970567},"coverage":{"mean_confidence":0.9020850602970567,"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}}