{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002292","490:4900002050","488:4880005230","470:4700005085","466:4660000380","469:4690000799","469:4690000051","490:4900002348","496:4960000937","490:4900006775","489:4890001495","490:4900006650","479:4790006653","466:4660002082","496:4960006941","479:4790004303","496:4960011947","466:4660002281","478:4780003181","488:4880001197","472:4720002465","466:4660004622","488:4880003989","469:4690000001","469:4690000431"],"twin_admin_codes":[470,490,488,470,466,469,469,490,496,490,489,490,479,466,496,479,496,466,478,488,472,466,488,469,469],"twin_sims":[0.4731151740923957,0.4138868401183217,0.2997667178111217,0.2941817795795772,0.28992544673823123,0.2808618566016562,0.27857245068363856,0.2571666407287576,0.2547443880933554,0.24513043194196116,0.24391446572079223,0.23137135655884525,0.21720819316344203,0.21705114137678488,0.21450669910771294,0.20986143122841922,0.20767966269147373,0.20710084143430416,0.20528681063870113,0.2031894182968137,0.20174015994690359,0.19613148847415332,0.19520718470889148,0.1948337956885684,0.19392571513726226],"twin_dists":[0.1588950977331753,0.17250956630614292,0.2015985667318956,0.20316599468888594,0.20437239059042328,0.20697709940847647,0.20764303683458243,0.21403938050268562,0.21478386824727158,0.2177840516792421,0.2181688576276347,0.2222130279120808,0.22695721574993377,0.22701096544532143,0.22788545331294816,0.2295002225727257,0.23026702425424742,0.23047137663039524,0.23111435610687983,0.23186263755787268,0.23238278709433285,0.2344203905021592,0.2347600396708991,0.23489756343878251,0.23523278622580077],"n_dims_used":43,"mean_confidence":0.9124896027321039},"coverage":{"mean_confidence":0.9124896027321039,"n_dims_used":43,"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}}