{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000882","498:4980001271","500:5000011353","498:4980004236","498:4980001647","498:4980000243","500:5000011054","500:5000006067","472:4720006527","472:4720004731","500:5000009149","500:5000010710","472:4720007376","467:4670003819","484:4840000215","472:4720005545","468:4680000029","500:5000009138","475:4750011673","489:4890003917","498:4980002440","500:5000011546","478:4780001726","500:5000009704","500:5000006955"],"twin_admin_codes":[498,498,500,498,498,498,500,500,472,472,500,500,472,467,484,472,468,500,475,489,498,500,478,500,500],"twin_sims":[0.3892756315920962,0.24463477751154167,0.23764782996691972,0.19951589764515426,0.19832989054918926,0.1972448113325309,0.1967199448063719,0.19331523731314645,0.18054706767960124,0.17646364030851935,0.16967710869284744,0.16920439070455293,0.15984800788634135,0.15966053194667565,0.15957292930101233,0.15768400676997887,0.1568258591342799,0.15580135663060077,0.15486472371065427,0.14673231438956807,0.14579876823875002,0.14426515034346757,0.14350584352171175,0.142556361051,0.14109109099510475],"twin_dists":[0.17840307849036882,0.2179407580323316,0.2201719559481264,0.23318611447196938,0.2336169859642887,0.23401275297099997,0.2342047311278699,0.23545876115395445,0.24030386687249966,0.24190429310511627,0.2446235534325987,0.24481584635822048,0.24870417455552532,0.24878375168275554,0.24882095931438397,0.24962688706983202,0.2499953507944773,0.2504371754525435,0.25084296801007855,0.2544443297747414,0.2548670855233917,0.25556595554100703,0.2559140125205552,0.25635117301345167,0.2570300800795438],"n_dims_used":45,"mean_confidence":0.9266983032226562},"coverage":{"mean_confidence":0.9266983032226562,"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}}