{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009205","468:4680009773","468:4680008343","468:4680009597","471:4710002564","468:4680008450","468:4680008341","468:4680009016","468:4680008943","468:4680008848","468:4680008946","471:4710002244","468:4680008754","468:4680008224","484:4840002292","468:4680009291","476:4760004143","468:4680008567","484:4840001736","468:4680008109","484:4840001070","476:4760003122","489:4890005259","484:4840002381","476:4760003000"],"twin_admin_codes":[468,468,468,468,471,468,468,468,468,468,468,471,468,468,484,468,476,468,484,468,484,476,489,484,476],"twin_sims":[0.637474751747662,0.47662592312912017,0.369378565592107,0.28533315392431097,0.2370083585326805,0.23006678274434597,0.2178130262943776,0.21778587233573535,0.19576061170180103,0.1926775080912764,0.1823260745370885,0.17184094468725666,0.17040973809518603,0.1622245443732889,0.15412507598800934,0.15047972313238603,0.13577987590769278,0.1350818160017667,0.1341590587452765,0.13203615185053458,0.13181386842674198,0.13162887451887542,0.129780256126011,0.1286286732757934,0.12789939683460896],"twin_dists":[0.12324269169191945,0.1581083414100711,0.1832964092336845,0.20568591379442502,0.22037828220881064,0.22264181893412938,0.22675046029932644,0.22675973429756743,0.23455654107037913,0.23569535435760258,0.2396146332294733,0.24374821980144198,0.24432629201071807,0.2477012464037835,0.2511646886720042,0.2527670466252241,0.25953591020454814,0.25987068002311126,0.2603152061541554,0.26134668064811967,0.26145540339638074,0.2615459925274712,0.2624565514301501,0.26302873801008225,0.26339309931367544],"n_dims_used":45,"mean_confidence":0.9202498541937933},"coverage":{"mean_confidence":0.9202498541937933,"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}}