{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003095","476:4760002066","476:4760004245","476:4760002202","476:4760004065","476:4760003133","489:4890004443","476:4760003605","476:4760001921","476:4760003073","476:4760002731","471:4710001972","484:4840006895","476:4760002826","476:4760002586","476:4760002910","476:4760004296","476:4760002232","476:4760003317","476:4760002331","476:4760002157","476:4760002109","476:4760003169","476:4760002160","476:4760002729"],"twin_admin_codes":[476,476,476,476,476,476,489,476,476,476,476,471,484,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.2930798069788251,0.16300432154402478,0.14890051781681768,0.12280983557717128,0.1109540729369562,0.10460007579078293,0.10041188059675588,0.07625561321830214,0.07390921117597786,0.06900898070283273,0.06818671994215336,0.0667608800572184,0.06668255821827468,0.06496389439431237,0.06482701756764316,0.06356166061513692,0.061687095555245826,0.05867307509488378,0.05857087062939507,0.05670218305857307,0.055063253955394964,0.05469589287632433,0.05389257461265142,0.053423440733790545,0.04656708920812671],"twin_dists":[0.20347733384511812,0.24737449436849276,0.25347007553869566,0.26598080478601105,0.2723427382826274,0.27597097025373285,0.2784573669281733,0.29465566076805794,0.29643935312797376,0.30031736941562776,0.3009898589388687,0.30217179970651814,0.3022373179700825,0.30369107834630654,0.303808202838309,0.3049006450161753,0.3065522424924153,0.3092962670567168,0.30939133100080873,0.31115404189505264,0.31273995961737966,0.31310078567258887,0.31389686002686,0.3143663227332288,0.3216517410229126],"n_dims_used":45,"mean_confidence":0.9154759724934896},"coverage":{"mean_confidence":0.9154759724934896,"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}}