{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001396","468:4680000613","499:4990002162","499:4990004067","499:4990003835","468:4680000175","468:4680000811","499:4990003227","473:4730002174","499:4990001706","500:5000011279","484:4840001368","498:4980001465","484:4840001223","499:4990003163","468:4680000274","489:4890003882","498:4980002093","468:4680003635","478:4780005267","468:4680000926","468:4680002800","500:5000010828","468:4680000164","499:4990003596"],"twin_admin_codes":[467,468,499,499,499,468,468,499,473,499,500,484,498,484,499,468,489,498,468,478,468,468,500,468,499],"twin_sims":[0.4113706874482815,0.39971533922717256,0.327871712541861,0.3231380393994613,0.3040849444297152,0.295924638486074,0.27325163300258487,0.2669692198697003,0.2456527786822675,0.22558797242359302,0.2231900310603433,0.22238875733478225,0.2200644549034208,0.21977327323056908,0.2181251909992806,0.21384718293379223,0.2110752292744435,0.2043674702623652,0.19528961260323088,0.19514013395810081,0.18742534516887513,0.18001299317314917,0.1702085404327932,0.1689873164622686,0.16659877766558676],"twin_dists":[0.17310476884654158,0.17588310999191298,0.19395552355728257,0.19521614558981856,0.20039832823523848,0.20267499079701323,0.2092037475597188,0.2110707692075951,0.2176191270776391,0.22412627137297456,0.22492909274457046,0.22519863619175448,0.22598420528322938,0.22608300968487505,0.2266439012108547,0.22811326035901658,0.22907596747606124,0.23144169897163874,0.2347297050683426,0.2347847218291698,0.23766496569610865,0.2405117186265835,0.24440783564223065,0.24490427747961332,0.24588275371586324],"n_dims_used":45,"mean_confidence":0.9245801289876302},"coverage":{"mean_confidence":0.9245801289876302,"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}}