{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000677","497:4970001248","497:4970001488","497:4970000824","497:4970000160","497:4970000671","497:4970000607","497:4970000598","497:4970001737","497:4970001734","497:4970000357","497:4970001415","497:4970001064","497:4970000358","497:4970001163","497:4970000196","497:4970001499","497:4970001735","497:4970001066","497:4970000738","497:4970001731","497:4970001254","497:4970001725","497:4970000155","497:4970000603"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5035542718453261,0.4315411439302347,0.4120494291459091,0.34190937597666954,0.26849546867654667,0.2305459810224829,0.23017348728989695,0.21546936623437524,0.1891199442302297,0.18443540607564843,0.1802913100324882,0.16239455019567559,0.1601302270130596,0.14393734411106857,0.13910641914242572,0.1375298222516799,0.136634091607178,0.13294595184445082,0.13020967691385088,0.12940597133863768,0.12686286675483827,0.12331373604925355,0.12075975989164361,0.11400273479152917,0.1114563593123528],"twin_dists":[0.1521321808304262,0.16837589134222516,0.17294405493843623,0.19027472818054744,0.21061471684763242,0.22248412891371383,0.2226066868814466,0.2275537805340433,0.23702530446702408,0.23880354906143317,0.24040334853208137,0.24762991154443956,0.24858451008483531,0.25571605075109444,0.2579580676329492,0.2587023175805204,0.25912800311636147,0.2609031123499118,0.262244166864811,0.26264209988323084,0.2639136865673638,0.26572100923778524,0.2670462117654775,0.27065873325654694,0.2720628516933027],"n_dims_used":45,"mean_confidence":0.8963818020290799},"coverage":{"mean_confidence":0.8963818020290799,"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}}