{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008979","487:4870010723","487:4870010987","487:4870010852","487:4870011475","487:4870011476","487:4870011566","474:4740000388","487:4870009521","478:4780001545","487:4870009398","487:4870011467","487:4870009399","466:4660014554","478:4780001249","487:4870011807","478:4780000841","487:4870011447","474:4740003182","474:4740000209","487:4870011927","487:4870012040","487:4870008544","487:4870012138","487:4870010604"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,478,487,487,487,466,478,487,478,487,474,474,487,487,487,487,487],"twin_sims":[0.5101519225980026,0.4879717379031628,0.4493252724886428,0.42227699946547864,0.420967405424491,0.3768079609845509,0.3681026998529842,0.35402204248118513,0.3384670291783686,0.336258734276173,0.32633956925231306,0.32457094796425434,0.32231938668054083,0.32204322947096065,0.31835210369046985,0.31420134010458967,0.303171974918182,0.30007579316173105,0.28690665656069647,0.2864561332450059,0.28147697219213974,0.27930506591458704,0.26307360469512503,0.2615985125699255,0.25913654787106377],"twin_dists":[0.15068202459837254,0.1555783379164332,0.16428051949219433,0.1705360111807833,0.1708429518953657,0.18145465559869414,0.18361453689423407,0.18716315967775016,0.19116965092658006,0.19174633175923367,0.19436243729609678,0.19483347323434125,0.19543519934339157,0.1955091630734679,0.1965011949715182,0.1976245315643926,0.2006512543918308,0.20151232642022007,0.2052344316904304,0.2053635472948677,0.2067987377946092,0.2074295746546985,0.21224220640905767,0.21268860392153696,0.21343718372338294],"n_dims_used":43,"mean_confidence":0.9159510412881541},"coverage":{"mean_confidence":0.9159510412881541,"n_dims_used":43,"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}}