{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000006","481:4810005547","481:4810005606","481:4810004809","481:4810000898","489:4890001126","488:4880003351","488:4880001322","481:4810005570","481:4810005865","485:4850004264","470:4700002117","481:4810006146","470:4700005605","481:4810005430","481:4810004511","470:4700007230","470:4700004651","488:4880006057","481:4810001989","489:4890000958","488:4880002242","485:4850001367","488:4880006228","481:4810002592"],"twin_admin_codes":[489,481,481,481,481,489,488,488,481,481,485,470,481,470,481,481,470,470,488,481,489,488,485,488,481],"twin_sims":[0.534182276923435,0.530154659113935,0.4663656172934726,0.44815471262518597,0.4142097120973705,0.39634676110973965,0.35831044826078484,0.3582280380115147,0.35624540371293173,0.34721080346478583,0.3064512676005288,0.3012110555112753,0.28991248049750934,0.2836355405519723,0.2805576688611624,0.2785951542799979,0.27627443044797706,0.2731433569039697,0.2704841641605744,0.2665343744576026,0.2570132204286478,0.2562995061105528,0.2543660525406339,0.24574706360601675,0.2420702980938544],"twin_dists":[0.1454383377015005,0.14631345313836006,0.16041316964210278,0.1645481324477902,0.17243330400386966,0.1766928716830738,0.18607488092933502,0.18609573098961166,0.18659808876936013,0.1889058398012767,0.19974481090052765,0.20119600243924682,0.204376081717542,0.2061746889668951,0.2070653905249382,0.2076364165594453,0.20831483917799995,0.20923569977399106,0.21002288614178066,0.21120099987753793,0.2140864028254628,0.21430538522174888,0.21490055547017164,0.21758938183249313,0.21875483643771063],"n_dims_used":43,"mean_confidence":0.9107917075933412},"coverage":{"mean_confidence":0.9107917075933412,"n_dims_used":43,"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}}