{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000383","487:4870012825","474:4740000015","474:4740000433","474:4740000248","474:4740002327","474:4740000078","474:4740001794","474:4740000244","474:4740001064","474:4740000662","474:4740002642","474:4740000066","474:4740002824","474:4740003105","474:4740002011","474:4740001892","474:4740000213","474:4740003176","487:4870013178","474:4740000246","474:4740000682","474:4740000212","487:4870011932","474:4740002438"],"twin_admin_codes":[474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,474],"twin_sims":[0.9217538340199919,0.9065936940175612,0.8892319108687207,0.8673472527225307,0.8447548686064859,0.8194558258691989,0.7940795588893286,0.7801925708938713,0.770815581011777,0.7706565289462853,0.7642948050184898,0.7569553430052136,0.7369409506088302,0.7363135172773375,0.7304107038110226,0.7269875424821036,0.7154552317141569,0.7130418982208993,0.7089814058480538,0.7067864305598803,0.694183144020959,0.6915332284068416,0.6897574060497266,0.6727765030787332,0.6721962208175649],"twin_dists":[0.052427189691865696,0.05751574808253679,0.0629314491503712,0.06928919170065222,0.07544104565170955,0.0819578580425986,0.08819455472600521,0.09150660051839263,0.09370894327780768,0.09374608091269004,0.09522584704863381,0.09691996530671351,0.10147636685920457,0.10161784846343914,0.10294522271373499,0.10371206645746225,0.10628086476254768,0.10681576093714887,0.1077137968647111,0.10819826889846866,0.11096776814645423,0.11154760509721726,0.11193573510526783,0.11563091021330586,0.11575671390960346],"n_dims_used":45,"mean_confidence":0.9221674601236979},"coverage":{"mean_confidence":0.9221674601236979,"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}}