{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004622","474:4740003528","474:4740004560","478:4780001169","487:4870011563","487:4870011345","487:4870001772","474:4740000356","478:4780007006","478:4780005076","486:4860000837","474:4740000101","474:4740000604","474:4740004676","474:4740004265","487:4870012142","487:4870012229","487:4870010327","487:4870010192","470:4700005547","485:4850003011","474:4740003268","474:4740005038","472:4720006980","474:4740003437"],"twin_admin_codes":[474,474,474,478,487,487,487,474,478,478,486,474,474,474,474,487,487,487,487,470,485,474,474,472,474],"twin_sims":[0.29654137006600817,0.27358007230958503,0.27153296002872257,0.24688329951307106,0.24382809987079979,0.23353554154672565,0.22770874783587522,0.22465567637842745,0.2201558716700961,0.21804042015333253,0.21695107115468865,0.2144583815978576,0.21186152040277328,0.21112782045222192,0.2092115766139661,0.2063097767989291,0.20217361875254483,0.19687615568333322,0.18986407067226893,0.18656151767443832,0.18180657225100794,0.1816425394679224,0.18158131097131863,0.17964688368984036,0.17876771044264803],"twin_dists":[0.20250165183665167,0.2091068728788317,0.20971184970052065,0.2172314952639438,0.2181962360915841,0.22150519305152166,0.22342095480530036,0.2244377226678375,0.22595320360791576,0.2266728280538412,0.2270452273109992,0.22790212685242042,0.22880202058866078,0.2290576229252808,0.22972804996117244,0.23075129275150982,0.23222694717773198,0.23414755752732613,0.2367456861473549,0.23799259649910973,0.23981540866615925,0.23987888768421575,0.23990259287447854,0.24065445403868035,0.24099806222344358],"n_dims_used":45,"mean_confidence":0.9175753275553385},"coverage":{"mean_confidence":0.9175753275553385,"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}}