{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002478","491:4910005023","491:4910000793","491:4910000396","491:4910004976","491:4910002529","491:4910003127","491:4910002873","491:4910003122","492:4920006472","492:4920007073","491:4910000912","491:4910002124","491:4910003077","492:4920004259","492:4920004310","491:4910002175","491:4910002173","492:4920004366","491:4910002483","491:4910003030","491:4910000922","491:4910003074","492:4920006876","491:4910002035"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,492,491,491,491,492,492,491,491,492,491,491,491,491,492,491],"twin_sims":[0.42316869549849273,0.4102115682490425,0.40461838761971736,0.39834121984609755,0.38347118410442915,0.38031345319669313,0.33481108657954617,0.3124820770651533,0.286082664498119,0.2712009286841249,0.265767482589054,0.26136820320163384,0.23145195550221165,0.2271455050231686,0.22665222431990598,0.22465369171028493,0.22432252273613226,0.22316302000833013,0.2193702146532003,0.20959249849069692,0.19740878532919331,0.18547033475528632,0.1789576812802824,0.17775785474875352,0.17663471872756362],"twin_dists":[0.17032724566014396,0.17337949594782218,0.1747099976903472,0.17621305200166004,0.17981785731179384,0.18059181624639828,0.1921254872084467,0.1980922865108717,0.20547067220680762,0.20981023836152687,0.211430996660919,0.21275844320146958,0.22218658872275315,0.2236078489938036,0.22377178088789812,0.22443838659986182,0.2245492274149394,0.22493816857319412,0.22621992124656626,0.2295944473019249,0.2339528494025459,0.2384079846278909,0.2409237143856208,0.2413942281575222,0.24183671681594796],"n_dims_used":44,"mean_confidence":0.8967867764559659},"coverage":{"mean_confidence":0.8967867764559659,"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}}