{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002567","470:4700008370","489:4890001281","489:4890002792","489:4890003421","489:4890002058","469:4690003867","489:4890002978","489:4890002061","489:4890002648","489:4890003247","489:4890003141","469:4690001767","470:4700008002","489:4890001929","466:4660009305","489:4890002549","489:4890002913","489:4890003424","466:4660001103","469:4690001858","496:4960004877","489:4890002810","469:4690003965","469:4690005048"],"twin_admin_codes":[489,470,489,489,489,489,469,489,489,489,489,489,469,470,489,466,489,489,489,466,469,496,489,469,469],"twin_sims":[0.7505620963095557,0.6022227719353089,0.586023151497178,0.5799212717316489,0.5650026897307453,0.5406004965462453,0.5345912279759423,0.5332618966505447,0.5188325305540205,0.5186846756453947,0.5134303482806347,0.510949890175719,0.5106776624580012,0.5073265237464901,0.5037171986235645,0.5036933917306311,0.5024157028503823,0.49908121939184963,0.4952726677032665,0.49185711963719564,0.48531100763683294,0.4725071656712552,0.4668371854237764,0.4612902298379505,0.4559811832950713],"twin_dists":[0.09838502749373994,0.1307969371384006,0.13426735580751106,0.1355758924508164,0.1387804506262108,0.14404652477982782,0.14534955731479668,0.14563819624904892,0.14878131550845727,0.14881362443905274,0.14996324227885388,0.15050696542295067,0.1505666792215517,0.1513024345455153,0.1520963089831313,0.15210155038835038,0.15238294952980966,0.15311826768983908,0.15395981756840443,0.15471611528921264,0.1561699900816329,0.15903154746515208,0.16030686553549264,0.16155967236780017,0.1627637455917707],"n_dims_used":45,"mean_confidence":0.9134357028537327},"coverage":{"mean_confidence":0.9134357028537327,"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}}