{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004672","466:4660003771","466:4660003649","466:4660008556","466:4660008249","494:4940008294","496:4960001632","466:4660007793","490:4900005766","466:4660003394","466:4660001930","487:4870002636","496:4960005695","466:4660001724","466:4660003103","493:4930006926","466:4660000457","466:4660010911","466:4660001428","487:4870005278","466:4660000647","490:4900002448","466:4660003978","466:4660003834","466:4660001625"],"twin_admin_codes":[470,466,466,466,466,494,496,466,490,466,466,487,496,466,466,493,466,466,466,487,466,490,466,466,466],"twin_sims":[0.353583325360545,0.34168536368049557,0.2884460550333287,0.2695877831764196,0.22638594781370233,0.22216961041366678,0.1999439812524436,0.1823732144489002,0.1695784857813965,0.16881156465625702,0.14572227927528253,0.14290472299667628,0.13901646140809326,0.1375459216853368,0.13021298410308904,0.12986116821459553,0.12972042166040149,0.12855102753866465,0.12711040039295513,0.10917740131639452,0.10640786744073832,0.10629847959177315,0.10511862765806049,0.1044015895069596,0.09662652515727484],"twin_dists":[0.18727487718677174,0.19033281845783345,0.20479416943363177,0.21028931244762566,0.22386037084970759,0.22527246865609402,0.2330310275974673,0.2395964347671023,0.2446636396104106,0.24497593461051198,0.25490181219969027,0.25619052976094964,0.2580003631925614,0.2586946855152152,0.26224253323564845,0.26241649309859033,0.26248618668587764,0.26306745695073813,0.26378907318770484,0.27334067128864714,0.27492166725664674,0.274984764088875,0.2756685518383281,0.2760870359432334,0.28077542478858564],"n_dims_used":45,"mean_confidence":0.9114639282226562},"coverage":{"mean_confidence":0.9114639282226562,"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}}