{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001525","489:4890001370","489:4890000936","489:4890001524","489:4890000939","489:4890000881","489:4890001057","472:4720002167","489:4890001058","489:4890000822","489:4890000997","489:4890001059","472:4720002225","489:4890000878","472:4720002233","472:4720002221","489:4890001000","489:4890000999","489:4890000879","472:4720002291","489:4890000818","489:4890000765","489:4890001056","499:4990002096","489:4890000940"],"twin_admin_codes":[489,489,489,489,489,489,489,472,489,489,489,489,472,489,472,472,489,489,489,472,489,489,489,499,489],"twin_sims":[0.617105593904322,0.6117217104215131,0.5918422537070298,0.5832016470618802,0.5566828900082501,0.5563495864839357,0.528169837066461,0.5258301294659128,0.5182395323644408,0.5147608319826716,0.514639028778794,0.5135497387623289,0.509931079015301,0.5055879360167466,0.503443181506289,0.4949961928980145,0.49420671349731526,0.4941158550340465,0.4934746186959522,0.4885621750384416,0.48243905891603056,0.4785698323862769,0.4741779433124463,0.47127439200892174,0.45760747224197273],"twin_dists":[0.12760987966425308,0.12876291687067185,0.1330202805421237,0.13487229755600313,0.14057190210523499,0.14064374772245467,0.14674522698266473,0.14725465430115667,0.14891090944171276,0.1496718682029174,0.14969853515803377,0.1499370882605862,0.15073048596858177,0.1516846496395172,0.1521566415712368,0.15402098024649286,0.15419568594714206,0.15421579741730937,0.15435776535154092,0.1554471789304218,0.15680973408898777,0.15767352622943046,0.1586567297975755,0.15930838735531672,0.16239437650312968],"n_dims_used":45,"mean_confidence":0.9178359137641059},"coverage":{"mean_confidence":0.9178359137641059,"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}}