{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003439","496:4960004284","496:4960001464","496:4960002885","496:4960004279","496:4960001459","496:4960000752","496:4960001692","496:4960006704","493:4930002099","496:4960002879","496:4960000113","496:4960000912","489:4890000364","470:4700007214","488:4880006159","496:4960003570","488:4880002920","496:4960003438","488:4880003374","496:4960002453","488:4880003960","493:4930004335","466:4660002321","488:4880003517"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,496,496,489,470,488,496,488,496,488,496,488,493,466,488],"twin_sims":[0.5583843450658194,0.5563186845167803,0.5420748918724121,0.5321036911609903,0.48728385466677304,0.4437951237758215,0.395035781458442,0.37103991616560644,0.283739233793197,0.2363575049066797,0.22352123126212703,0.21987042044739635,0.218200549111746,0.21810654821995334,0.21491714944961643,0.2127764810301091,0.21203504653811406,0.21127522013001937,0.2076686776821312,0.2068375248352884,0.20533576009763976,0.19726583161146305,0.19582184235706557,0.19123793901280833,0.19024383816448787],"twin_dists":[0.14020524027810308,0.14065040915133378,0.14372724425530564,0.14588979851246642,0.15573120416203548,0.16554715873474318,0.1770088667999171,0.18288298250743137,0.20614478324640675,0.22058865439618258,0.2248178675389655,0.22605003573633176,0.2266181926678043,0.22665026214581505,0.22774391612355135,0.2284841108192138,0.22874165629194249,0.2290062243378853,0.23027089888424707,0.23056446932569225,0.2310969551875214,0.23400507184231764,0.2345340506979215,0.23623143732472396,0.2366032771992628],"n_dims_used":45,"mean_confidence":0.9360059950086805},"coverage":{"mean_confidence":0.9360059950086805,"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}}