{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010549","468:4680010305","468:4680010403","468:4680010411","468:4680010310","468:4680010307","468:4680010360","477:4770001071","468:4680010250","468:4680010363","485:4850006887","477:4770001508","468:4680010359","477:4770000627","477:4770000575","468:4680010404","477:4770001534","468:4680010569","468:4680010406","478:4780004240","468:4680010571","477:4770000891","468:4680009731","467:4670000443","477:4770000836"],"twin_admin_codes":[468,468,468,468,468,468,468,477,468,468,485,477,468,477,477,468,477,468,468,478,468,477,468,467,477],"twin_sims":[0.769771735228819,0.5312625375476496,0.47898304345189513,0.43321177930366395,0.4066544251473737,0.363609391774955,0.32485508416573944,0.3197569394330986,0.29873248504753147,0.28974467604294074,0.2442730208556809,0.2387777567781946,0.23527537590251188,0.22079373231360602,0.20962856158453405,0.20232647424333025,0.19091480850478343,0.19039208917050288,0.1896773513393019,0.18082261598708838,0.18080708152846545,0.17760414303638428,0.17673481061743146,0.17572147706684363,0.1716620923283624],"twin_dists":[0.09395254626746927,0.14607259729829195,0.15758117231222538,0.1679883768014644,0.17422472789584142,0.18473933317133276,0.19475770355041608,0.19612287251915322,0.20188752442591773,0.20442385984823358,0.2180552604891636,0.21980826660192646,0.22093926515373194,0.2257371288471412,0.22958180727050514,0.23217204635503916,0.23635215479477997,0.2365477384877434,0.2368157770207491,0.24019679884389442,0.24020283189568453,0.24145466926933518,0.2417972019298112,0.24219799019029267,0.24382027016613397],"n_dims_used":45,"mean_confidence":0.9209074232313368},"coverage":{"mean_confidence":0.9209074232313368,"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}}