{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000657","489:4890000766","489:4890000690","489:4890000476","489:4890001130","489:4890000660","489:4890000886","489:4890000417","489:4890001060","489:4890000715","489:4890000877","489:4890000650","489:4890000649","489:4890000952","489:4890000716","489:4890000648","470:4700005602","496:4960002467","489:4890000836","489:4890000316","489:4890000825","496:4960001578","489:4890001585","489:4890000029","489:4890001009"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,496,489,489,489,496,489,489,489],"twin_sims":[0.7147253634376144,0.7124513735309014,0.6357309961645634,0.5435664237509379,0.5227155991866543,0.4949545423239672,0.4784280624677551,0.4706232729350349,0.46711459330189564,0.46424403997264063,0.44980442034747425,0.42750586799359025,0.42740157250128347,0.42452955432554734,0.422708398310509,0.41507369299391045,0.41155879896937714,0.4030822556346875,0.3983001368448978,0.39283251394670826,0.37028640116236894,0.3693300694191963,0.36607786451011404,0.3640201072343588,0.35958120042170943],"twin_dists":[0.1064427270487799,0.10694651329692298,0.12361701318993387,0.1434044148740645,0.14793356885066472,0.15403019518035407,0.15770521813654,0.15945470490483615,0.1602443476028217,0.16089189031273263,0.16417105239752117,0.1693144222525676,0.16933872744187967,0.17000899328783536,0.1704349882292586,0.17222935820309282,0.1730602158081948,0.17507684289274708,0.1762229244930367,0.17754103026857562,0.1830703803456961,0.18330849136940497,0.18412054857970694,0.1846362304041856,0.18575368699217742],"n_dims_used":45,"mean_confidence":0.9162259419759115},"coverage":{"mean_confidence":0.9162259419759115,"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}}