{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003810","485:4850003145","485:4850003323","485:4850003146","485:4850003324","485:4850003244","485:4850003328","485:4850003734","485:4850003331","485:4850004098","485:4850002857","485:4850006369","485:4850006453","485:4850003579","485:4850003053","485:4850006375","485:4850003806","485:4850003415","485:4850006459","485:4850006531","485:4850003144","485:4850006121","485:4850003727","485:4850002953","485:4850003228"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7331294422633404,0.6588953310901452,0.6343881163171601,0.5998644260222098,0.5667236281854983,0.5596141839772103,0.5588700806323957,0.5216592716236866,0.5191787881350559,0.5037391987503973,0.4940940569447648,0.4885525987686043,0.48539191199000237,0.4725342992229658,0.4716141683443334,0.46087327289573404,0.4550738366374252,0.43980892930044235,0.43480684052762725,0.4258341942995454,0.42469558992081224,0.4208189291038113,0.4203179962671464,0.42008941706665776,0.41149701711533543],"twin_dists":[0.10233466803315712,0.11863315882426567,0.1239052081334879,0.1313019641120104,0.13841032157519664,0.13994031028557985,0.1401005940944953,0.14816403923768662,0.14870566062893822,0.15209146542123628,0.1542206225721153,0.1554493058088538,0.1561519851823594,0.15902545688727235,0.15923206076233115,0.1616540569792328,0.16297003345038977,0.16646392543619545,0.167618952848321,0.16970428698139903,0.16997019310984027,0.17087777694065626,0.170995308805066,0.17104895911215043,0.17307484747281945],"n_dims_used":45,"mean_confidence":0.9178031073676215},"coverage":{"mean_confidence":0.9178031073676215,"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}}