{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003937","490:4900002691","490:4900003797","490:4900001780","490:4900001781","490:4900002545","490:4900003796","490:4900001122","490:4900001640","490:4900003936","490:4900003800","490:4900001243","490:4900002682","490:4900002397","490:4900003939","490:4900003941","490:4900004074","490:4900002247","490:4900004772","490:4900001369","490:4900004079","490:4900004211","490:4900004071","490:4900002547","490:4900004073"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2122904213043259,0.06622116337047976,0.0531033181882507,0.04007351789113396,0.03573844027535698,0.0353594402286207,0.03372400826200268,0.0335400125449185,0.03144871879995793,0.029877872839864254,0.029405889996251308,0.02183500097125324,0.01911042799183027,0.01856034018913674,0.01766343420016547,0.01604154542901088,0.01561589014264434,0.015611703753066924,0.014683942094917886,0.014194651551381998,0.014085362087915148,0.013849441625262538,0.01260195153041058,0.01233862520764835,0.012136329695490623],"twin_dists":[0.22865288027691213,0.30262456563629275,0.31468863582690215,0.3294329573618977,0.3352436840833561,0.3357796741837367,0.3381501342365642,0.3384229182785539,0.3416166647903736,0.34413735283152247,0.34491692061014373,0.35917944355842807,0.36538478997550683,0.36673060865696067,0.3690016752440202,0.3733783467579879,0.37459126688257605,0.3746033398536884,0.3773519155752172,0.37886371570447364,0.37920766816609885,0.3799582556018791,0.3841257729489972,0.38505193059749593,0.3857754077368574],"n_dims_used":44,"mean_confidence":0.9189844998446378},"coverage":{"mean_confidence":0.9189844998446378,"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}}