{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003386","474:4740003803","474:4740003888","486:4860000435","474:4740003469","474:4740003975","486:4860000268","474:4740003632","486:4860000411","486:4860000300","486:4860000265","486:4860000267","474:4740003801","474:4740006227","474:4740003885","486:4860004085","474:4740005319","486:4860000336","486:4860000492","486:4860000345","486:4860000493","487:4870009460","486:4860000596","474:4740003549","487:4870009459"],"twin_admin_codes":[474,474,474,486,474,474,486,474,486,486,486,486,474,474,474,486,474,486,486,486,486,487,486,474,487],"twin_sims":[0.6661146534070748,0.4569283071693376,0.42110579652643715,0.3495014438378986,0.29699689890680614,0.28511988620218354,0.2445377328403983,0.2429201116348397,0.2295718733490655,0.2240712063822057,0.21642017339196434,0.21344509281956148,0.19200106362299507,0.18989751512981817,0.18841890800988115,0.1879656975563365,0.18761767900708018,0.18323826711583674,0.17939303514083846,0.17722704031727138,0.17019440648153342,0.16175418988167814,0.1611170485457834,0.1511179473322749,0.15090306156790956],"twin_dists":[0.11707354409076041,0.1625485732768964,0.1708104970010592,0.1883177903834723,0.20237375684960704,0.2057472213033715,0.21797146368217488,0.2184844533994761,0.22280490664347577,0.22463341459913275,0.2272271732442123,0.2282523815301325,0.2359469073990614,0.2367331368257427,0.23728943607000869,0.23746056009630653,0.23759216195624044,0.23926306738240363,0.24075354325726367,0.24160310780209104,0.24441356660714247,0.24789889118972602,0.2481672865797639,0.25248446364808147,0.2525795092133274],"n_dims_used":45,"mean_confidence":0.9220455593532986},"coverage":{"mean_confidence":0.9220455593532986,"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}}