{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002723","497:4970003181","497:4970002830","497:4970002175","497:4970003270","497:4970002794","497:4970002850","497:4970003178","497:4970003364","497:4970003305","497:4970002462","497:4970002079","487:4870009825","497:4970003131","497:4970003450","497:4970003007","492:4920003628","492:4920003751","497:4970002670","497:4970003272","487:4870009692","497:4970002660","497:4970003229","497:4970003223","497:4970002151"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,492,492,497,497,487,497,497,497,497],"twin_sims":[0.5594928576725423,0.49039571757865924,0.4205826927513111,0.3986239672972146,0.3549700154576914,0.32463450202855737,0.3176270801486888,0.3077665056222988,0.27872316580759593,0.2680316453827489,0.24864156243703367,0.21330666110171262,0.21276954962953964,0.20884213986662636,0.20598544907184388,0.20374581008706405,0.18871641049523843,0.1856781311543071,0.18069035622542862,0.1742037514174852,0.17029741197947726,0.16759508913235824,0.16633544458701896,0.16475157380852484,0.16300657160642495],"twin_dists":[0.13996644258651927,0.15504018189671764,0.17093319675635962,0.17614511870309374,0.18692200702616973,0.19481652227893195,0.1966968116010703,0.19938283595468442,0.20759909507029622,0.2107531395329887,0.2166797648117343,0.22830031921721142,0.22848651570165976,0.22985778257476908,0.23086626717079128,0.23166362107942762,0.23717726123709376,0.2383287491904958,0.24024817574410817,0.24280136512450354,0.244371808267809,0.2454733901067908,0.2459912465077189,0.24664642701742237,0.24737355315954887],"n_dims_used":45,"mean_confidence":0.9008907741970487},"coverage":{"mean_confidence":0.9008907741970487,"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}}