{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000211","481:4810005746","489:4890000279","470:4700005591","489:4890000230","488:4880001681","485:4850003068","481:4810002244","470:4700004299","470:4700002119","481:4810005872","489:4890000496","485:4850003282","485:4850003818","489:4890001004","470:4700004803","485:4850002425","485:4850002875","489:4890000329","488:4880003643","470:4700001501","489:4890000194","466:4660008579","470:4700008431","481:4810005966"],"twin_admin_codes":[489,481,489,470,489,488,485,481,470,470,481,489,485,485,489,470,485,485,489,488,470,489,466,470,481],"twin_sims":[0.36985101217673,0.3359011143126602,0.33348454952000806,0.3328578030948707,0.3125453348479902,0.31075640128550613,0.30783050846459026,0.30311921672562686,0.2887054211668511,0.28635280683149594,0.27478912673151484,0.229232112693818,0.22526726686138962,0.224894187404567,0.22399661588420514,0.22195514026453741,0.2202862931460319,0.2168263595246833,0.2108366123306655,0.20898097425996265,0.20605395086425696,0.20277520985333838,0.20105458807345022,0.1989699803246152,0.198694927117187],"twin_dists":[0.18317874713720925,0.1918399140962018,0.19247370475291609,0.19263848873355244,0.1980750502157912,0.19856326405705702,0.19936524409159334,0.20066588386301637,0.20472013016865706,0.20539317681202662,0.2087508706400184,0.22291700253208802,0.22423331249943063,0.22435796184189058,0.2246584133851117,0.22534477256719582,0.22590898939353782,0.22708794074386113,0.22915923944633043,0.22980901073102786,0.2308419729344872,0.23201103925183972,0.2326297391488681,0.2333842237286399,0.2334841806139951],"n_dims_used":45,"mean_confidence":0.9116600884331597},"coverage":{"mean_confidence":0.9116600884331597,"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}}