{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001367","469:4690000308","496:4960012324","466:4660003192","470:4700002801","470:4700002459","470:4700001227","466:4660002549","470:4700001972","466:4660003130","470:4700001963","470:4700001973","469:4690000309","466:4660000702","496:4960012516","469:4690001709","470:4700001814","469:4690000609","470:4700000964","469:4690003671","466:4660002145","496:4960004363","489:4890002979","478:4780000392","496:4960012576"],"twin_admin_codes":[470,469,496,466,470,470,470,466,470,466,470,470,469,466,496,469,470,469,470,469,466,496,489,478,496],"twin_sims":[0.29951229775546695,0.2783448402342312,0.22643967818570865,0.22588239309198058,0.21744772985758537,0.2170179712286835,0.21387878199391228,0.20958615684228216,0.19750843473189905,0.1791230872821509,0.17687608929348314,0.1764943149954978,0.17641426799069485,0.17630000869317244,0.169452897212653,0.16724819563838889,0.16663482188763493,0.1661701209167986,0.162695350296526,0.15533463274234938,0.151966121997355,0.14955486641035473,0.14665089831281083,0.14658759154179488,0.14612894183525071],"twin_dists":[0.20166959578840693,0.2077094252668303,0.2238424892376718,0.2240280922470151,0.2268752865750103,0.22702232100432324,0.22810233473860178,0.22959667018800198,0.23391646194080987,0.2408590259357686,0.24174145416226447,0.241892173118016,0.24192380393070523,0.24196897153660712,0.24471471046920176,0.2456157219568624,0.24586791317941667,0.24605942289934554,0.24750382760007034,0.25063915802499154,0.25211027700229144,0.25317810996691786,0.2544811196602951,0.2545097368444367,0.25471733831192994],"n_dims_used":43,"mean_confidence":0.9116049478220385},"coverage":{"mean_confidence":0.9116049478220385,"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}}