{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002206","498:4980002199","498:4980001670","498:4980002294","498:4980002441","498:4980002445","484:4840000667","498:4980002293","498:4980002360","498:4980003353","498:4980002127","498:4980003344","498:4980002297","498:4980002371","498:4980003339","498:4980003284","498:4980001943","498:4980002214","498:4980002367","498:4980002296","498:4980002215","498:4980002278","498:4980003359","498:4980003402","484:4840000334"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484],"twin_sims":[0.9205798130255053,0.9158094670702358,0.888869527950464,0.8818121340642879,0.8606084965144224,0.7956371525131402,0.7864070933321796,0.785957814328812,0.785902421035198,0.7827058749315037,0.7786755311558358,0.7767670649886336,0.769892069189354,0.7653033133870994,0.7634259774311846,0.7632889532033729,0.7609211385727402,0.7585072277515342,0.7556491077699395,0.7467212228164503,0.7460896232103813,0.7369511027738732,0.7281574855770488,0.715752655653189,0.7111910120748896],"twin_dists":[0.05283564098669227,0.05446897639609455,0.06304060440952852,0.06513856058790926,0.07116258846418509,0.0878189801560548,0.0900322863993498,0.09013928650477043,0.09015247438712973,0.090911824257423,0.09186466737144189,0.09231413532582919,0.09392447924648548,0.09499198557432774,0.09542710535379326,0.0954588282747285,0.09600624911667942,0.09656287370689692,0.09722008098456342,0.09926071105712145,0.09940439994185314,0.10147407699003297,0.10345021466481359,0.10621488197665199,0.10722540748821831],"n_dims_used":45,"mean_confidence":0.9329074435763889},"coverage":{"mean_confidence":0.9329074435763889,"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}}