{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003671","468:4680004060","467:4670002233","468:4680001434","468:4680004271","489:4890003319","468:4680001288","468:4680001732","472:4720006078","480:4800003812","480:4800004030","467:4670002897","467:4670001408","468:4680004171","467:4670003387","468:4680002981","468:4680001293","468:4680006303","478:4780004192","468:4680001613","480:4800004444","468:4680003475","468:4680004593","469:4690002988","480:4800004107"],"twin_admin_codes":[468,468,467,468,468,489,468,468,472,480,480,467,467,468,467,468,468,468,478,468,480,468,468,469,480],"twin_sims":[0.37037305782638025,0.24056867948373148,0.21458315300738653,0.1901579121998191,0.18718373750591089,0.18221704098484315,0.18015062570760748,0.1792320705976122,0.170334087125643,0.16829718758918613,0.16059578835100405,0.1601148789115061,0.15611976685577605,0.15295557445495672,0.14685762073627223,0.1379691608230268,0.1378443144865989,0.13716129693859666,0.13529111327533985,0.1312614915905544,0.12797998425086138,0.12695126831087158,0.12247063739807795,0.12238876169026434,0.12215606143010407],"twin_dists":[0.1830488193618724,0.21923410968167695,0.22785907557052612,0.23663548116045954,0.2377564952536709,0.23965673859760708,0.2404581129065044,0.2408164269225904,0.24435694457084045,0.24518596398589343,0.2483874408503196,0.24859101392869504,0.2502996318047833,0.2516756969978061,0.25438773645856094,0.25849428482489173,0.2585533508137132,0.25887720298474426,0.25977017104681177,0.26172618001383446,0.263352759070797,0.2638691623255246,0.26615614239658153,0.26619852083262385,0.26631908333140636],"n_dims_used":45,"mean_confidence":0.9260124206542969},"coverage":{"mean_confidence":0.9260124206542969,"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}}