{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004031","665:6650004270","665:6650003537","665:6650003831","665:6650003964","665:6650004361","665:6650003392","665:6650004360","665:6650004035","665:6650003967","665:6650003461","665:6650004095","665:6650003826","665:6650001134","665:6650003535","665:6650003756","665:6650003761","665:6650002860","665:6650002453","665:6650003462","665:6650004163","665:6650004211","665:6650003460","665:6650003754","665:6650004149"],"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":[0.5869456284428219,0.5772445435574998,0.5633287169926571,0.5473747182763646,0.4769085421109026,0.4017792329279587,0.4000373163278198,0.3792728777461694,0.3651864364016312,0.34941967053244305,0.3440861125785513,0.3364461578689776,0.28462376127134337,0.2714290816552749,0.25732950150025985,0.2525373840614644,0.23874152996873108,0.23698438568617047,0.21408521173182135,0.21290022689298063,0.21263437373815094,0.2009047567362947,0.19885285999666202,0.19867526837455,0.19607496775479835],"twin_dists":[0.1340696149885373,0.13615025445530482,0.13914061291976781,0.14258085535648887,0.1580450893420022,0.17538851203580252,0.17580587426538433,0.18084753875230933,0.18434376411612535,0.18833874817746837,0.18971131615172276,0.19169730808823598,0.2058899478540795,0.20974262331652557,0.21398948412642232,0.2154661180641145,0.2198199095064268,0.22038602413769248,0.22803098687931378,0.2284411855235946,0.22853342622722056,0.232683787512743,0.2334267746709688,0.2334913284408997,0.23444112798496727],"n_dims_used":45,"mean_confidence":0.9063174777560764},"coverage":{"mean_confidence":0.9063174777560764,"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}}