{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000486","477:4770000485","477:4770001634","477:4770000743","477:4770000524","489:4890003978","477:4770000581","477:4770000629","477:4770002598","477:4770000377","477:4770000435","477:4770002727","477:4770000384","477:4770002462","477:4770001986","477:4770000488","477:4770002458","477:4770002179","477:4770000416","477:4770000855","489:4890003913","477:4770000692","477:4770001624","477:4770001404","489:4890004040"],"twin_admin_codes":[477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,489],"twin_sims":[0.6788475415292232,0.6430408211288,0.6314942607888024,0.6049058659798303,0.5994415185849853,0.5954571005666618,0.5665437317063157,0.5569654647105468,0.5492247028730811,0.523183941325763,0.5099616005381626,0.509754827622162,0.501813012014434,0.4984785927221709,0.48596908479225925,0.48488173552729924,0.48343817584991927,0.4764971469941576,0.47472802033082423,0.47185470812497454,0.47165507879866114,0.46820371889168705,0.46661520254845906,0.46216020842919453,0.456227654560853],"twin_dists":[0.11431296965339377,0.1220470673363376,0.12452605669830784,0.1302224000643969,0.13139253154636604,0.1322458957416549,0.13844900623752207,0.14051099633095335,0.142181144299829,0.14783141982871517,0.1507237880793309,0.1507691660174724,0.15251575443311963,0.15325130440388654,0.15602356477418688,0.156265538158303,0.15658704050451466,0.15813716643725453,0.15853342261875675,0.15917803757637414,0.15922287197224297,0.15999902008732594,0.16035690182567758,0.16136283639634447,0.1627077354368474],"n_dims_used":45,"mean_confidence":0.9210287306043837},"coverage":{"mean_confidence":0.9210287306043837,"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}}