{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005195","470:4700005348","469:4690001078","469:4690001975","470:4700004528","470:4700005641","470:4700005196","470:4700006499","470:4700003498","466:4660004458","469:4690001334","470:4700003499","470:4700005785","470:4700006357","469:4690004254","466:4660000361","470:4700005041","470:4700004872","470:4700003675","469:4690002581","489:4890001409","466:4660000643","488:4880003666","470:4700005786","466:4660005172"],"twin_admin_codes":[470,470,469,469,470,470,470,470,470,466,469,470,470,470,469,466,470,470,470,469,489,466,488,470,466],"twin_sims":[0.6548279710441521,0.6292000022872338,0.5123375911007145,0.47405330978511906,0.47210504134782927,0.46366435391974153,0.4397809795455354,0.43093778259750054,0.43064462161110667,0.4179569656367132,0.4135646536740927,0.41009208641719475,0.40768421740694344,0.40250219374658047,0.37681524288518287,0.3668239900722306,0.3627343890863003,0.36114524062609693,0.3454899187039143,0.3410488916125809,0.3321148169902181,0.33156628169578234,0.3250239121973171,0.3106889767515653,0.30638203662931285],"twin_dists":[0.11951031937943371,0.12501808870088493,0.15020269566757033,0.1586846746337414,0.15912182464188268,0.1610228249829394,0.1664703648587159,0.16851599393935973,0.16858409567582167,0.17155006970781073,0.17258569238009933,0.1734078341105967,0.17397969849000863,0.17521553135516807,0.1814528592021588,0.18393392701393937,0.18495918361714436,0.1853591571694999,0.18934896889794414,0.19049797789872158,0.19283405382874336,0.1929785899692097,0.1947127001542978,0.1985816961062349,0.19976388919331292],"n_dims_used":43,"mean_confidence":0.9124418746593387},"coverage":{"mean_confidence":0.9124418746593387,"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}}