{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003357","489:4890003355","489:4890002804","470:4700007735","470:4700008387","489:4890003130","489:4890003286","489:4890003419","489:4890003279","489:4890003358","479:4790000133","489:4890003415","489:4890003123","489:4890002802","479:4790000209","470:4700008107","489:4890002657","470:4700008008","489:4890002563","489:4890003134","489:4890002960","489:4890002998","470:4700007929","479:4790001879","489:4890002426"],"twin_admin_codes":[489,489,489,470,470,489,489,489,489,489,479,489,489,489,479,470,489,470,489,489,489,489,470,479,489],"twin_sims":[0.8130883373564116,0.787542220380209,0.7449279466978375,0.7144787021942657,0.6764638039228414,0.6760810877642957,0.632378964937867,0.6305266951385899,0.6115808137895028,0.6068813598390572,0.5995847499177698,0.5985425617515062,0.588126330758917,0.5853657689640327,0.570867436246113,0.5647446305756372,0.5612938538725275,0.5605783754166064,0.5542115190531067,0.5452744532824334,0.5362297804692011,0.5302630650667043,0.5086679272103845,0.4948851598132307,0.4935165534721923],"twin_dists":[0.08354786890518487,0.08976164984969145,0.099668457236374,0.10649741061514818,0.11483083801604649,0.11491393536436105,0.12433627989347619,0.12473358134547997,0.12879308877655718,0.12979939298711918,0.13136185778452614,0.13158505197766213,0.13381654916460528,0.13440828354731094,0.1375196364317986,0.1388359643679507,0.13957860841393016,0.13973266222455522,0.14110477382266073,0.14303492176859592,0.14499397566423558,0.14628988069679832,0.1510077731700694,0.15404554613273266,0.15434847946590435],"n_dims_used":44,"mean_confidence":0.912660685452548},"coverage":{"mean_confidence":0.912660685452548,"n_dims_used":44,"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}}