{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005852","474:4740005594","474:4740005855","474:4740005484","486:4860002683","486:4860002591","474:4740005541","486:4860002587","474:4740005689","474:4740005775","474:4740005779","474:4740005643","486:4860001945","486:4860002374","486:4860002783","474:4740006186","486:4860002322","474:4740005366","474:4740004901","486:4860002595","486:4860002773","486:4860002324","486:4860001984","474:4740005102","474:4740005543"],"twin_admin_codes":[474,474,474,474,486,486,474,486,474,474,474,474,486,486,486,474,486,474,474,486,486,486,486,474,474],"twin_sims":[0.7690232267165344,0.757750614798108,0.7473089163675339,0.7146263178210638,0.6959225200004637,0.6836406234061799,0.6492022774088395,0.6335081217388147,0.614416422692381,0.5854189711315093,0.5812556053952934,0.5659690091224283,0.5549096489324834,0.5290360630104223,0.5207734936090542,0.513147477319638,0.5130935905258194,0.5116900826919827,0.5064969908774923,0.49789071378849736,0.4833046237606315,0.4761362909307103,0.4739414266866255,0.4712207134592542,0.4702791989931222],"twin_dists":[0.0941270408880882,0.09673704507377966,0.09912693307147426,0.10646468607432996,0.11058672601168756,0.11327004788357191,0.1207219422434534,0.12409403060976462,0.12818583840911882,0.13439687783657292,0.13528965914711938,0.13857260361013135,0.1409542084726163,0.14655674736022825,0.14835738228438422,0.1500252148674372,0.15003702158832177,0.1503446434373461,0.1514847575709611,0.1533811290661992,0.15661679964259667,0.1582179533520028,0.15870976268531603,0.15932044727119773,0.15953205168220927],"n_dims_used":45,"mean_confidence":0.9255774603949652},"coverage":{"mean_confidence":0.9255774603949652,"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}}