{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000086","477:4770000269","477:4770000317","477:4770000274","477:4770000110","477:4770000044","477:4770000316","477:4770000150","477:4770000272","489:4890001784","477:4770000230","477:4770000229","477:4770000227","477:4770000225","477:4770000325","477:4770000108","477:4770000315","477:4770000402","477:4770000284","477:4770000268","477:4770000271","477:4770000552","489:4890001964","489:4890002364","477:4770000442"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,489,489,477],"twin_sims":[0.9141410189536765,0.9137839742480132,0.8920519462370655,0.8867811468191112,0.8650673708184713,0.8645228395102194,0.8613634012240494,0.8246837831658081,0.8224211451511927,0.8113739881099555,0.8054222980688133,0.7971407246193064,0.7719940984795622,0.7719900277838028,0.7550355115129753,0.7364144098609456,0.6897939491418958,0.6893017607377245,0.6857980612954662,0.6827843828821257,0.6812383060824797,0.6741620420591492,0.6646260840576756,0.6616239562029151,0.6475104537534517],"twin_dists":[0.05503075876130435,0.05515036799457436,0.06207699231406538,0.06366686903693478,0.06992698323115126,0.0700787028211249,0.07095446185839527,0.08063841116334547,0.08121106276197439,0.08397290794688678,0.08543896477346394,0.08745560275407192,0.0934335463861173,0.09343449830174336,0.09736091779252663,0.10159510309262285,0.11192775163263131,0.11203526645972993,0.11279987132432037,0.11345652060214044,0.11379304323655244,0.11533041362613196,0.11739542714028658,0.11804411056811084,0.12108598191971595],"n_dims_used":45,"mean_confidence":0.9199228922526042},"coverage":{"mean_confidence":0.9199228922526042,"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}}