{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002951","497:4970003131","497:4970003177","497:4970003270","497:4970003223","497:4970003305","487:4870008435","497:4970003004","497:4970003266","497:4970002011","497:4970003188","497:4970002175","497:4970002794","497:4970003181","497:4970002892","497:4970003309","497:4970003264","497:4970002462","487:4870009692","497:4970003227","487:4870009825","497:4970003559","497:4970003053","497:4970003080","487:4870009286"],"twin_admin_codes":[497,497,497,497,497,497,487,497,497,497,497,497,497,497,497,497,497,497,487,497,487,497,497,497,487],"twin_sims":[0.35368005501004585,0.3364486471527959,0.2904212557073168,0.2754901613029164,0.2644419627618032,0.25128481449900225,0.2122202211861742,0.19964650381581975,0.19596883512787583,0.17680502583188296,0.1737297217285883,0.16067731635666627,0.15332840054921706,0.1470445955508382,0.14580846099330166,0.13972528757064648,0.13752074057242264,0.13611077646470066,0.13314561729735458,0.12677377078249524,0.11749123830728415,0.11741505128322982,0.10934153891113431,0.1050312548003529,0.10376339194901951],"twin_dists":[0.18725023920211997,0.1916966570752502,0.2042313213463019,0.20854489293653125,0.21182950701723144,0.21585501309881078,0.2286772767534453,0.23313877393566632,0.23448007930141349,0.24176949144150162,0.24299058509423163,0.2483529732818983,0.25151248221392836,0.25430335755882455,0.25486268588875105,0.25766764530593983,0.2587066231180232,0.25937767027434067,0.2608060722811388,0.2639585843545452,0.268773769835626,0.2688144745114504,0.2732479528401045,0.275719426063142,0.27646139311851964],"n_dims_used":45,"mean_confidence":0.9008199055989583},"coverage":{"mean_confidence":0.9008199055989583,"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}}