{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003865","474:4740003696","474:4740003952","474:4740003695","474:4740003699","474:4740003867","486:4860002324","474:4740003949","474:4740003870","474:4740003784","474:4740003446","474:4740004039","486:4860002496","474:4740003863","474:4740003694","486:4860002399","486:4860002679","486:4860002497","486:4860002880","474:4740003781","486:4860002397","486:4860002583","486:4860001165","486:4860002322","474:4740003530"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,474,486,474,474,486,486,486,486,474,486,486,486,486,474],"twin_sims":[0.8037446591026374,0.7676028765339443,0.7617536982640913,0.7507583283652906,0.7390555534226857,0.7379445342000887,0.737045449320752,0.7280540058110728,0.7132719556488266,0.6784587192219658,0.6383927898187359,0.6278606392814705,0.618196180796779,0.5969107892120488,0.5767324249730875,0.573799470435685,0.5688279860269503,0.5659174808035483,0.5629369135321672,0.5581930415123054,0.5562488388801244,0.5542931670999275,0.5519487485115981,0.5462207539252004,0.5297579939523898],"twin_dists":[0.08584961949429644,0.09445773647463612,0.09581393035958191,0.09834020002768414,0.10099897025339964,0.10124990609688585,0.10145279571406914,0.10347338480406512,0.10676480824830697,0.11439747710665966,0.1230455769364447,0.1253052649704383,0.12737627667151324,0.13193453174994585,0.13626016956182807,0.13688984111121238,0.1379579109738259,0.13858368581164837,0.13922493079622672,0.1402464579846377,0.1406654657316676,0.14108716333630816,0.14159298574847134,0.1428302990863,0.14639971511896485],"n_dims_used":45,"mean_confidence":0.9221833123101129},"coverage":{"mean_confidence":0.9221833123101129,"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}}