{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002034","489:4890001694","489:4890002029","489:4890002279","496:4960004120","484:4840003299","477:4770000386","484:4840002814","489:4890002281","484:4840002607","479:4790000506","478:4780004951","489:4890001959","473:4730004137","468:4680001377","478:4780005505","489:4890002195","489:4890002522","489:4890002604","468:4680001371","485:4850002745","478:4780004073","478:4780005075","489:4890002043","468:4680000210"],"twin_admin_codes":[489,489,489,489,496,484,477,484,489,484,479,478,489,473,468,478,489,489,489,468,485,478,478,489,468],"twin_sims":[0.5588086463645656,0.4826620670556453,0.33637223082090106,0.296417122323936,0.2601067584975455,0.2529767414588318,0.2466815810063937,0.23981722229911182,0.23434605057100355,0.22921963331442766,0.22706801050792672,0.22682301101780447,0.2188270899318999,0.21321168411906283,0.21064862065400192,0.20823101134892494,0.20554313679130276,0.20201601545482487,0.20140106329956914,0.1979436647234251,0.1920368991089616,0.1911318918085197,0.18651677599947514,0.18423903039634365,0.18422918353486314],"twin_dists":[0.1401138286969657,0.156760015198902,0.1917166431376525,0.20253655589363406,0.2131416520691788,0.2153299984652181,0.21729495422903417,0.2194746820190504,0.221241210652464,0.2229211218929424,0.2236335870987583,0.22371499662878142,0.22640467770216788,0.22833322108369236,0.22922488939609412,0.2300727319004371,0.231023266833289,0.2322835831383201,0.23250486190644873,0.23375768427024407,0.23593356558696107,0.23627103951537134,0.238009595014395,0.2388787829001261,0.23888255683567614],"n_dims_used":45,"mean_confidence":0.9196811252170138},"coverage":{"mean_confidence":0.9196811252170138,"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}}