{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002686","477:4770002549","489:4890004967","477:4770002554","477:4770002480","477:4770002413","477:4770002620","477:4770003152","489:4890005001","477:4770002414","489:4890005000","489:4890005011","489:4890005047","489:4890004966","489:4890004996","477:4770002477","477:4770003071","477:4770003158","477:4770002411","477:4770002616","489:4890004961","477:4770002838","477:4770003072","477:4770002274","489:4890005056"],"twin_admin_codes":[477,477,489,477,477,477,477,477,489,477,489,489,489,489,489,477,477,477,477,477,489,477,477,477,489],"twin_sims":[0.935424453750484,0.8986110844999878,0.8890812037799903,0.8511733696557441,0.7779272774491591,0.7631903413283149,0.7623604839124724,0.7253068516810522,0.7074172745759673,0.695893356073358,0.6922579508955398,0.6778397576654481,0.6756786284860508,0.6473354539411111,0.635046639584598,0.632355065092074,0.6309764977801376,0.6196172806742503,0.6188930982192408,0.6105756223005755,0.6019006522888182,0.6002220092441988,0.5977242539744358,0.5924099504306595,0.5873632225276729],"twin_dists":[0.04745482662482987,0.060053420037826544,0.06297686199797993,0.073729243489373,0.09204102068428005,0.09548165522880983,0.09567365387218027,0.1040878136521643,0.10805909851698772,0.11059311785844687,0.11138910580986473,0.11453197467959803,0.11500130537318448,0.12112362939075859,0.12376389040801171,0.12434140693410824,0.12463711053231528,0.12707185328593415,0.12722698896768203,0.12900833942382187,0.13086591533429462,0.13122538721823618,0.13176030709387287,0.13289865336087514,0.13398010647483224],"n_dims_used":45,"mean_confidence":0.9211035834418403},"coverage":{"mean_confidence":0.9211035834418403,"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}}