{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002093","498:4980000512","498:4980000532","498:4980001457","468:4680000641","498:4980002914","468:4680000613","498:4980004496","473:4730007380","468:4680006043","498:4980000393","500:5000011527","468:4680000883","498:4980002513","484:4840000900","468:4680004545","496:4960002937","500:5000006775","498:4980000705","498:4980003058","468:4680000376","496:4960002357","498:4980001927","500:5000006731","498:4980002102"],"twin_admin_codes":[498,498,498,498,468,498,468,498,473,468,498,500,468,498,484,468,496,500,498,498,468,496,498,500,498],"twin_sims":[0.3821279470894694,0.3680973342046907,0.30261700119418156,0.2817714215485515,0.250402918018271,0.2406019420589079,0.2374709119178494,0.2327961045885022,0.2303578654690979,0.2271199966273927,0.22258612030325411,0.2200644549034208,0.21631446992979003,0.21618064662253914,0.21293149791616983,0.21010882834829941,0.20897525111275195,0.20876270572843303,0.20620432057555071,0.19568786033672345,0.1833459275562358,0.17808673833146343,0.1771445874230396,0.17321969657736522,0.1731289176359855],"twin_dists":[0.18014670863695673,0.1836158759399727,0.20080521882074498,0.20671344151964982,0.21612956472245973,0.2192234722479869,0.22022900250374958,0.22174655225185153,0.2225460063995314,0.223616320405889,0.22513218447316377,0.22598420528322938,0.22726343512504527,0.2273093607216127,0.22843034082040944,0.22941361563502796,0.22981102080876734,0.22988569732644965,0.23078866350099364,0.23458326940778423,0.23922165578002988,0.24126503218133358,0.24163559355555744,0.24319458582243,0.24323094072586668],"n_dims_used":45,"mean_confidence":0.9299296061197917},"coverage":{"mean_confidence":0.9299296061197917,"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}}