{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008064","481:4810004130","485:4850004038","489:4890000557","488:4880003977","470:4700001412","479:4790000157","470:4700000869","481:4810001106","470:4700000920","485:4850002230","485:4850004037","487:4870006823","470:4700001924","493:4930003975","479:4790003739","470:4700008155","485:4850004180","481:4810001817","487:4870005633","485:4850004538","481:4810000021","488:4880006239","485:4850001513","493:4930005610"],"twin_admin_codes":[470,481,485,489,488,470,479,470,481,470,485,485,487,470,493,479,470,485,481,487,485,481,488,485,493],"twin_sims":[0.441238210811636,0.3556677747443982,0.3138046237234339,0.2973189761426316,0.2857968702251409,0.2832451359352545,0.28294317868311186,0.28130550750584726,0.27854467359686746,0.27700727293001454,0.27622769513501716,0.2699201346730133,0.2504364894309733,0.24435449828144132,0.2388152285694719,0.23560182189052148,0.22835260445252226,0.22691174766984687,0.2265131811790468,0.22336351200816734,0.22327986138679864,0.2223660422263838,0.21822599557992153,0.21737311182465385,0.2173423885479287],"twin_dists":[0.16613484197292308,0.1867447184616312,0.19773233555073969,0.20228339955899613,0.2055527055030139,0.20628734308359456,0.20637453935861733,0.20684843268758513,0.20765113696540952,0.20810023121752214,0.20832853709104096,0.21019046568727895,0.21611910198938356,0.21802946188599293,0.21979622478338764,0.22083338547801956,0.22320768602015184,0.22368550408638135,0.2238180318024668,0.2248708198507659,0.22489891463732764,0.22520628684864077,0.2266095129103518,0.22690080180717886,0.2269113091767854],"n_dims_used":45,"mean_confidence":0.9148396809895833},"coverage":{"mean_confidence":0.9148396809895833,"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}}