{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002274","489:4890004794","467:4670000551","477:4770003586","489:4890003341","470:4700004496","489:4890004442","467:4670000288","489:4890004574","489:4890001846","467:4670000622","479:4790001441","470:4700004324","489:4890004483","489:4890004383","489:4890002330","489:4890003682","470:4700005476","489:4890005218","489:4890005026","489:4890004531","489:4890003825","489:4890005252","472:4720005781","489:4890004721"],"twin_admin_codes":[489,489,467,477,489,470,489,467,489,489,467,479,470,489,489,489,489,470,489,489,489,489,489,472,489],"twin_sims":[0.5703594006851088,0.5169085910210198,0.5019675040416615,0.48454417205755684,0.4788612186948161,0.47662868638215217,0.4655092351272972,0.4600509291975271,0.4534200740342584,0.4341862311651151,0.43412361732486326,0.43232808966496195,0.4277620297601421,0.42554718378732925,0.4198908453184354,0.41506104242355346,0.41020993748181683,0.4087487316327501,0.40714240085519543,0.40482366194610725,0.4001008017724342,0.39844988589239205,0.39288531099231283,0.39238521701486995,0.3910814457738521],"twin_dists":[0.13762879625051372,0.14920190321605523,0.1524817074392751,0.15634069194925324,0.1576083978520744,0.1581077229160642,0.16060631596034336,0.1618402959562201,0.16334640809037093,0.16776262432774805,0.1677771240380014,0.16819327894805916,0.16925473625720713,0.16977128667646452,0.17109557634188843,0.1722323430926132,0.17337988270145885,0.17372669518217768,0.17410858438841748,0.17466102322676427,0.17579064873893957,0.17618694114122802,0.17752826183606388,0.1776492365557379,0.1779649622064463],"n_dims_used":45,"mean_confidence":0.9197217305501302},"coverage":{"mean_confidence":0.9197217305501302,"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}}