{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004270","665:6650004360","665:6650004035","665:6650003968","665:6650003537","665:6650003461","665:6650003756","665:6650003462","665:6650004211","665:6650003826","665:6650004361","665:6650003964","665:6650003967","665:6650003392","665:6650004274","665:6650004318","665:6650003754","665:6650003761","665:6650002860","665:6650001995","665:6650002453","665:6650003610","665:6650002861","665:6650003683","665:6650001914"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6335947351118517,0.6006264644846239,0.5920430627559039,0.5869456284428219,0.5724419843241029,0.5286093833833775,0.49272450975934406,0.4560111697689793,0.4461700996925482,0.43088689028920035,0.41954952978974475,0.416136064239897,0.40684779302339075,0.4028628049690314,0.3936529484272892,0.3834420933200489,0.37890381992162386,0.3673956374988687,0.3372278794705334,0.324637154865778,0.3184713022887007,0.3002026021711315,0.299874586413861,0.2931590135071672,0.26351560749646885],"twin_dists":[0.12407544690061649,0.13113877374657504,0.1329772572423887,0.1340696149885373,0.13718138485619935,0.14664957903238413,0.15452390579074757,0.16275693063181648,0.1650024576618209,0.16852781494858504,0.17117572632099692,0.1719788324394036,0.17417869684793574,0.1751293013358944,0.17734270641675243,0.17982497346764628,0.1809383166497336,0.18379107483300317,0.19149299524359523,0.1948158147619836,0.19646905835556605,0.20147695833173432,0.20156846259413247,0.20345493261004344,0.21210875115908778],"n_dims_used":45,"mean_confidence":0.9060506184895833},"coverage":{"mean_confidence":0.9060506184895833,"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}}