{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004309","498:4980004307","498:4980004586","498:4980004588","498:4980004055","498:4980002607","468:4680002197","468:4680001979","498:4980003251","498:4980004722","468:4680001164","468:4680001388","498:4980004575","498:4980004576","489:4890004792","498:4980002890","468:4680004677","498:4980004122","468:4680008188","498:4980004487","485:4850009030","498:4980002646","468:4680008503","498:4980003948","472:4720007252"],"twin_admin_codes":[498,498,498,498,498,498,468,468,498,498,468,468,498,498,489,498,468,498,468,498,485,498,468,498,472],"twin_sims":[0.5030506696785045,0.45466001336713985,0.4222389731479053,0.3910792864466745,0.36939602414150896,0.36431202375943444,0.36059434844726546,0.35507571147926575,0.346209719064469,0.3434132740412089,0.3300315242599378,0.3262220007458692,0.31205089895134175,0.29658780854183575,0.2963769289335962,0.29103471301216294,0.28909744571798446,0.28266617049767956,0.28245692360258745,0.27611479426226104,0.266164892482612,0.2634987592985364,0.26028401279667535,0.2590541178751827,0.2522748491482372],"twin_dists":[0.15224307964441555,0.16306416714577435,0.1705449180822772,0.17796548552361716,0.1832920598763476,0.18456298571379628,0.1854980203659147,0.18689513992623458,0.18916347817816076,0.18988526600702632,0.19338368735005532,0.19439370528369235,0.19820982570245416,0.2024886084078047,0.20254784898818765,0.20405697677813767,0.20460829731241204,0.20645458052663507,0.206515073583432,0.20836163368331065,0.21131175889192974,0.21211383561981673,0.21308773435120018,0.21346232444419552,0.2155475273412807],"n_dims_used":45,"mean_confidence":0.9288309733072917},"coverage":{"mean_confidence":0.9288309733072917,"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}}