{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012915","490:4900002743","490:4900005377","490:4900002581","490:4900012359","490:4900003996","490:4900012786","490:4900003721","490:4900012853","490:4900004827","490:4900004958","490:4900004810","466:4660006589","490:4900002447","490:4900002298","490:4900003852","490:4900005246","490:4900004270","490:4900004547","490:4900012785","490:4900004417","490:4900012570","490:4900004407","490:4900002728","466:4660006124"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.5661740126632936,0.40567957802137006,0.39695900218341706,0.3516030616309847,0.3444026212783144,0.3359871443746638,0.3287405864435491,0.31915408932430833,0.31669118262585677,0.28922571564517435,0.2885613850661661,0.28847035971131374,0.28154993384678517,0.27844785996096316,0.2773608693212238,0.273482447377051,0.27298179189447347,0.27186677888452154,0.2716806766364902,0.2655258204934624,0.2635488123662401,0.26311332028376977,0.2532420482633398,0.2415947573119735,0.23894071352946977],"twin_dists":[0.13852851468833693,0.17445693775935625,0.17654546343212682,0.1877800419762705,0.18962955125452866,0.19181739674032683,0.1937252301872078,0.19628510542339794,0.19694969637291257,0.20457172541178675,0.2047612421410132,0.20478722967390656,0.20677759718381736,0.2076793728247628,0.2079968068967847,0.20913566033416806,0.209283391995951,0.20961300609683808,0.209668101651381,0.21150355857646524,0.21209873116555242,0.2122302092293815,0.2152478752125508,0.21890640627728153,0.21975590827797936],"n_dims_used":45,"mean_confidence":0.9160507202148438},"coverage":{"mean_confidence":0.9160507202148438,"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}}