{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002303","496:4960007478","470:4700000668","470:4700001168","496:4960004550","470:4700002070","470:4700005731","470:4700008258","479:4790003188","470:4700008889","479:4790001056","470:4700001922","479:4790002373","479:4790002259","470:4700000193","488:4880003611","479:4790002683","470:4700007617","479:4790000359","470:4700000784","468:4680002699","496:4960004117","479:4790002522","479:4790003102","479:4790003271"],"twin_admin_codes":[479,496,470,470,496,470,470,470,479,470,479,470,479,479,470,488,479,470,479,470,468,496,479,479,479],"twin_sims":[0.46826819720206,0.44259747352174394,0.39645422637476024,0.39166260821607707,0.37921319965622646,0.37564873278154803,0.34718887248796043,0.34620234045763015,0.3391621228352978,0.3378397231416764,0.33365708855372855,0.332226144414155,0.3262645122022625,0.3176610698203217,0.3077106032492547,0.304983823283045,0.30332782587388024,0.3022342105285096,0.29698004171835934,0.295040143918507,0.2928976517137957,0.2866780298307724,0.2820689822796807,0.2820454038166343,0.28168191593957803],"twin_dists":[0.15998450234914116,0.1658222643194813,0.17666698988755217,0.17782416538395013,0.1808622149909796,0.1817408459547506,0.18891147973872932,0.1891653785910284,0.1909885519925884,0.1913332605354185,0.1924283704695197,0.19280473557454667,0.1943823984093489,0.19668763531988415,0.19939820304073347,0.2001497356358254,0.2006080466680391,0.20091151082764833,0.20237848764292435,0.20292395949884726,0.2035288647172631,0.2052999386798704,0.2066272987294394,0.2066341226055874,0.20673936384996053],"n_dims_used":43,"mean_confidence":0.9148089386696039},"coverage":{"mean_confidence":0.9148089386696039,"n_dims_used":43,"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}}