{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000854","477:4770000863","477:4770000859","477:4770001043","477:4770000683","477:4770000747","477:4770000916","477:4770000419","477:4770000984","477:4770001044","477:4770000981","477:4770000580","477:4770000635","477:4770000584","477:4770001397","477:4770001101","477:4770001743","477:4770000366","477:4770000634","477:4770001463","477:4770000921","477:4770000979","477:4770000424","477:4770000690","477:4770000636"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9350715129659294,0.9290070465322189,0.8849724853097869,0.8843127600683098,0.8629135870941242,0.8596781816724062,0.850903778615705,0.8493907966509042,0.8414804460537764,0.8408397257020837,0.8301130132642652,0.8273774475119742,0.8234963382727659,0.8145551399585695,0.8142253025556866,0.8105966407725114,0.8072558388315672,0.805681138154476,0.8041062015436699,0.7956361530917954,0.7937628774518323,0.789240586536464,0.7794547375745773,0.773451826894393,0.7700363587181792],"twin_dists":[0.04758877266673693,0.04984167772951008,0.06420549230906432,0.06440111069971856,0.07052572688507702,0.07141849121264021,0.07380167888603671,0.07420730816333179,0.0763044395858707,0.07647263315507064,0.07925396824853624,0.07995339309106207,0.08093925092158286,0.0831831958570456,0.08326528112498334,0.08416522315568925,0.08498886350998669,0.08537550607823806,0.08576121455865114,0.08781922142006665,0.08827080886418602,0.08935592734630866,0.09168083892346271,0.09309236018490202,0.09389081948778054],"n_dims_used":45,"mean_confidence":0.9213838365342882},"coverage":{"mean_confidence":0.9213838365342882,"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}}