{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002495","665:6650003920","497:4970003527","665:6650002194","665:6650002006","665:6650002266","665:6650002417","665:6650002421","665:6650002499","665:6650002654","665:6650002542","487:4870003602","665:6650002867","665:6650002117","665:6650001496","497:4970003540","665:6650003477","665:6650001639","665:6650001316","487:4870003600","665:6650001493","487:4870000777","665:6650002083","487:4870000618","665:6650001257"],"twin_admin_codes":[665,665,497,665,665,665,665,665,665,665,665,487,665,665,665,497,665,665,665,487,665,487,665,487,665],"twin_sims":[0.4356367581415,0.4337475490785472,0.3302334912883244,0.32562476070813456,0.2643522985813115,0.24373872309936254,0.23958127136686203,0.2227277702907805,0.21796518955218086,0.21595483460231413,0.19702296080159676,0.19590816425857352,0.19122898511409117,0.18334999718298026,0.18063395670277096,0.17170655094190254,0.1667418044944343,0.1589360603876169,0.15510604309039833,0.151248602321516,0.1468523015536653,0.14416157212268801,0.14206328438252105,0.1395400689005966,0.13409477693487062],"twin_dists":[0.16742695434455537,0.16786422915179172,0.19333031946606424,0.19455264100272635,0.21185650900944694,0.21822457562869768,0.21955032062168292,0.2250845154342013,0.22669850575182215,0.22738689852111726,0.234093855080602,0.23450235244703632,0.2362347804697512,0.23922009073401238,0.24027009248769526,0.24380235507093995,0.245823878709914,0.2490919056432762,0.25073824599948247,0.2524267225588123,0.25439013808661715,0.2556133543453651,0.2565790494443714,0.257754463830547,0.2603462585000517],"n_dims_used":44,"mean_confidence":0.8970447020097212},"coverage":{"mean_confidence":0.8970447020097212,"n_dims_used":44,"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}}