{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003470","496:4960002775","496:4960001124","496:4960002923","496:4960002795","496:4960004044","472:4720002603","472:4720000153","496:4960001350","472:4720002323","472:4720002192","496:4960004039","472:4720002826","496:4960001252","496:4960001711","472:4720001835","472:4720000795","496:4960002797","496:4960003179","496:4960002903","470:4700000067","496:4960001839","472:4720000171","472:4720000918","496:4960003330"],"twin_admin_codes":[496,496,496,496,496,496,472,472,496,472,472,496,472,496,496,472,472,496,496,496,470,496,472,472,496],"twin_sims":[0.6337216856745651,0.5965565620708734,0.5669478434787719,0.4035894982777601,0.3820799288527197,0.38059187292996993,0.37662150905395264,0.3746943575470789,0.36170572177499793,0.3541461884445731,0.3480476677054554,0.3472017548519344,0.3449151027411152,0.33892168318173643,0.33307293834934004,0.3312850554141677,0.328787492535907,0.32723683176744506,0.3257816848252526,0.32263789086371825,0.3193549717449974,0.3133811372853758,0.30883730095545514,0.3080800188116835,0.30669146394837193],"twin_dists":[0.12404820803084468,0.1320104009768808,0.13836210871730836,0.17495563851653254,0.18015847471903237,0.18052345165203598,0.18150065782128286,0.18197678663957048,0.18521798750371432,0.1871315594544688,0.18869076549348976,0.188908166788882,0.18949724450536246,0.1910511732665423,0.19258190638793332,0.19305274231970326,0.19371280736188054,0.19412401039979107,0.19451086519668642,0.19534993766562037,0.19623102687127184,0.19784749959858022,0.1990887928610382,0.19929668360708058,0.19967863818400794],"n_dims_used":45,"mean_confidence":0.9433614095052083},"coverage":{"mean_confidence":0.9433614095052083,"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}}