{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007176","485:4850007976","485:4850007799","485:4850008564","485:4850008463","485:4850007772","485:4850008101","485:4850007562","484:4840006420","470:4700007488","470:4700006324","485:4850008319","489:4890003460","485:4850008625","485:4850008097","485:4850004923","485:4850008000","489:4890003448","489:4890001593","470:4700008974","489:4890003528","500:5000002050","489:4890003162","489:4890000522","470:4700005942"],"twin_admin_codes":[485,485,485,485,485,485,485,485,484,470,470,485,489,485,485,485,485,489,489,470,489,500,489,489,470],"twin_sims":[0.36997731785531307,0.3520194181068802,0.34223960397343683,0.3180456623614245,0.2931150216238927,0.25393291889605907,0.24813494488454024,0.2466731909962175,0.23174916691525593,0.2100991997098429,0.20683108382323734,0.20599695923889014,0.18757255976018175,0.1856631841817445,0.18492206435357728,0.18351174176817034,0.17835922107871272,0.178176319401552,0.17713173574207458,0.17605466103057288,0.17357889903218748,0.17271704309238226,0.17251176868968685,0.1708617650715027,0.1693585190251549],"twin_dists":[0.18314730357052708,0.18767370681179954,0.19018913138345225,0.19658384440723375,0.2034673739764509,0.21503427900352187,0.2168384804195996,0.21729759437879193,0.22208914563682627,0.22941698506041397,0.23056674748823225,0.23086218469139583,0.2376092361532069,0.23833444658155026,0.23861734731981268,0.23915790885470606,0.24115812055429053,0.24122987124616374,0.24164065797930745,0.24206602988118198,0.2430508668008292,0.24339605854006263,0.24347845687875908,0.24414334104934518,0.24475310745643455],"n_dims_used":45,"mean_confidence":0.9185023837619357},"coverage":{"mean_confidence":0.9185023837619357,"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}}