{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002884","665:6650003418","497:4970003479","665:6650003567","665:6650003774","665:6650003413","665:6650003184","665:6650002129","487:4870000872","487:4870001041","665:6650003627","487:4870000869","487:4870000871","497:4970003449","665:6650003630","665:6650002587","665:6650001654","665:6650004168","487:4870001515","665:6650003557","665:6650003411","665:6650003342","487:4870001418","665:6650002130","665:6650003702"],"twin_admin_codes":[665,665,497,665,665,665,665,665,487,487,665,487,487,497,665,665,665,665,487,665,665,665,487,665,665],"twin_sims":[0.3940245802783273,0.369942591750111,0.3176526509869412,0.2998858787722089,0.26080443316588997,0.25704830256292277,0.2525828725160899,0.23279008913479904,0.20828576893989345,0.20096331326537267,0.19839251635394836,0.19207859543364222,0.1884508284639362,0.1834419421718579,0.18096670275112794,0.17675405504915212,0.16686000323641978,0.16618707715456113,0.16459871170324492,0.15699923976023092,0.14199142069459297,0.14015433510755232,0.13749601957446445,0.13644619001579342,0.1339482585520046],"twin_dists":[0.17725293485191743,0.1831559480385731,0.1966899081229115,0.20156531147141962,0.21292956459827056,0.21407564881587401,0.21545201805771544,0.2217485178158198,0.23005345476199604,0.23266266122903712,0.2335941898380081,0.23591804392595764,0.23727739436175732,0.23918473821051814,0.24014085794785417,0.24178960632097404,0.24577525130928313,0.24605242821261325,0.24670989998520435,0.24992078777910282,0.25661231048787336,0.25746686481499154,0.25871834418482353,0.25921756608450064,0.2604170783357545],"n_dims_used":45,"mean_confidence":0.9015708923339844},"coverage":{"mean_confidence":0.9015708923339844,"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}}