{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003784","484:4840004101","473:4730007608","484:4840006780","484:4840002695","500:5000005491","484:4840003691","484:4840002605","484:4840004201","498:4980000804","487:4870006785","484:4840003687","484:4840003697","473:4730009266","473:4730001929","473:4730005690","484:4840001767","484:4840003782","484:4840006558","484:4840000603","498:4980000644","474:4740003368","498:4980001978","472:4720002792","475:4750005681"],"twin_admin_codes":[484,484,473,484,484,500,484,484,484,498,487,484,484,473,473,473,484,484,484,484,498,474,498,472,475],"twin_sims":[0.03911964552131045,0.01566411092663095,0.014142006225460302,0.009614869369376285,0.0027830160766895255,0.0025801392497821697,0.0025428113500568102,0.0024479641604878695,0.002261314550309097,0.0018612081860922584,0.0010253906307641312,0.0009018266248487329,0.000856070258539536,0.0008112593146553348,0.000746400693758079,0.0006215921883677316,0.0005966162205740852,0.0005932577380761559,0.0005867368007647718,0.0005051668383233332,0.000502470940648177,0.00047837470797188646,0.0004505203346433932,0.0004444518261137581,0.00041123513503200877],"twin_dists":[0.3306641427145341,0.3744524096858775,0.37902910659389055,0.3958272891670684,0.44553650692951974,0.4483929382672909,0.4489408047817462,0.45036676745655124,0.45332741327078363,0.46051557271121824,0.4818564588044804,0.4863305608849247,0.48813315625281734,0.48998746695352335,0.4928475147742328,0.49907054044281457,0.5004546661253179,0.5006448937986492,0.5010171319845792,0.506031463690848,0.5062097933780066,0.5078446598139897,0.5098332911922957,0.5102817655559932,0.5128429381957035],"n_dims_used":45,"mean_confidence":0.9093967013888888},"coverage":{"mean_confidence":0.9093967013888888,"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}}