{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004689","472:4720004996","472:4720004174","472:4720004615","472:4720004995","472:4720004833","472:4720004761","472:4720004252","472:4720004697","472:4720004545","472:4720004990","472:4720005069","472:4720004254","472:4720004624","472:4720004923","472:4720004175","472:4720004850","472:4720004100","472:4720003941","472:4720004337","472:4720004481","472:4720004018","472:4720004907","472:4720003964","472:4720004096"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9663896893784151,0.8818963330822139,0.7893252838617282,0.7822207888401442,0.751853995971631,0.7342769360452696,0.7014857083370013,0.6702042142953715,0.6443091770730808,0.6394628072415255,0.6315166461739617,0.6285635583046693,0.6275522831285901,0.6261107717196173,0.6129985186259198,0.6117488330331237,0.611369867251646,0.6049766437044792,0.6010838932801923,0.5997172205286366,0.5963120107697346,0.5896986305050029,0.5878551134674951,0.5831648101268581,0.5819878664723789],"twin_dists":[0.03396068643525847,0.06511383183579675,0.08933566869437572,0.09102677391596459,0.09808974373746149,0.10207655914205734,0.10936553948222998,0.11618836367969942,0.12177443313485294,0.1228157893497461,0.1245212551279675,0.12515455615103505,0.1253713738586463,0.12568039048980525,0.12848949253644493,0.12875710876292895,0.12883826110088004,0.1302072445506033,0.13104081741365095,0.13133348863621952,0.13206278040748287,0.13347959576945573,0.13387467784424317,0.13488019689370923,0.1351326009423743],"n_dims_used":44,"mean_confidence":0.9210637699473988},"coverage":{"mean_confidence":0.9210637699473988,"n_dims_used":44,"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}}