{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004006","487:4870012875","487:4870004160","487:4870003438","470:4700001416","469:4690004863","487:4870012888","478:4780001343","487:4870005304","487:4870012022","469:4690003841","487:4870004292","469:4690000969","469:4690004026","487:4870008103","487:4870010850","487:4870012233","469:4690003336","487:4870013018","487:4870013093","469:4690004847","487:4870005594","487:4870006803","487:4870012023","466:4660004924"],"twin_admin_codes":[487,487,487,487,470,469,487,478,487,487,469,487,469,469,487,487,487,469,487,487,469,487,487,487,466],"twin_sims":[0.34860937939713116,0.3398604829572914,0.33317619820322547,0.32330019135795174,0.3037035835819054,0.30230734480549804,0.290444540097172,0.2682979265450449,0.25867415201933786,0.2586575848026259,0.24648743085870387,0.23770145081069696,0.22302796451715937,0.2205133469193726,0.2130046147906874,0.2128537285566168,0.20966365845899546,0.18970988302787495,0.18855805334117615,0.18436731145353186,0.18286483073084703,0.17891569177509228,0.17774621478286523,0.1739215025241316,0.17216256916824718],"twin_dists":[0.1885465580918695,0.19080680283951146,0.19255475527273516,0.1951727939676002,0.20050392554369129,0.20089119709933614,0.2042246999216788,0.21067365286776518,0.21357827725629341,0.21358333545513156,0.21735606375996527,0.22015467157874247,0.2249835587825894,0.2258320576349054,0.228404988298834,0.22845731300975183,0.2295695073164093,0.2368035617766499,0.23723695518358334,0.2388296305216218,0.2394068428976298,0.2409401427642318,0.24139880381831405,0.2429139869770061,0.24361878892184857],"n_dims_used":43,"mean_confidence":0.9144179765568223},"coverage":{"mean_confidence":0.9144179765568223,"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}}