{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000895","496:4960000723","493:4930005002","496:4960001330","496:4960000534","488:4880001457","493:4930004451","470:4700003665","496:4960000568","496:4960001922","496:4960000018","496:4960001101","493:4930005126","496:4960000341","496:4960000342","493:4930004881","496:4960000008","496:4960001339","496:4960007960","493:4930005582","493:4930005258","496:4960008554","493:4930004287","493:4930004292","496:4960007607"],"twin_admin_codes":[496,496,493,496,496,488,493,470,496,496,496,496,493,496,496,493,496,496,496,493,493,496,493,493,496],"twin_sims":[0.6535850262671138,0.5468447733747919,0.5316977292436824,0.5017362409328683,0.48595142933033864,0.4767971961362838,0.47627490979454695,0.4754775619814312,0.4679810862244554,0.4615287913480153,0.46068945610055123,0.44872878350243256,0.44744167100770227,0.4387784658047776,0.42072444187409314,0.3962336367043609,0.3915347795979724,0.3850314644955563,0.3819086651461741,0.3691295447998382,0.3685204441025127,0.3662113335650366,0.3632938462296249,0.3559622307072343,0.35462397936836476],"twin_dists":[0.11977817020542302,0.14269539830716674,0.14597801428265103,0.15253267433573756,0.1560274924023106,0.15807000788086764,0.15818691759330097,0.15836547833214268,0.1600491526195,0.16150568388268424,0.16169567634617887,0.16441685577905507,0.1647112768316553,0.1667014429696011,0.1708999415740175,0.17672011990442035,0.17785512574176965,0.1794365602619486,0.1802004458698701,0.18335845763371553,0.1835103149750132,0.18408715117035462,0.1848185852475751,0.18666995620028742,0.18700999565426302],"n_dims_used":45,"mean_confidence":0.9280329386393229},"coverage":{"mean_confidence":0.9280329386393229,"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}}