{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002976","489:4890002981","489:4890003056","489:4890003057","489:4890003137","489:4890002399","489:4890002642","489:4890002314","489:4890003136","489:4890002318","489:4890002072","489:4890003368","489:4890003370","489:4890002482","489:4890003299","489:4890002401","489:4890003059","489:4890002238","489:4890003290","489:4890003433","489:4890002557","489:4890002320","489:4890003369","489:4890002400","489:4890002904"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9700495276669318,0.9619419619917593,0.9560412879173846,0.9461580864336195,0.9369371485964832,0.9239535526627571,0.9203529645268067,0.8941753766544012,0.8926755735460502,0.8900001785998022,0.8742490554373447,0.8721988292822533,0.8624001239641509,0.8611612844440352,0.860717913642784,0.8554727297215892,0.8550693602228369,0.8532722795348623,0.8488369874201089,0.8412480411502222,0.8404077803543288,0.8375291468954082,0.8344881360844245,0.82908863269831,0.8290466213337194],"twin_dists":[0.03202829638098538,0.03617938687181707,0.03894250439704446,0.0432096199910022,0.046876981812544585,0.05165462058610602,0.05291425965747067,0.06142757152380414,0.061886811802731576,0.06269955442463625,0.06733212084608496,0.0679177425810998,0.07066793804390493,0.07101022718707488,0.07113244868881477,0.07256743517130455,0.07267697638554409,0.0731636325458983,0.07435541056757726,0.0763654755012637,0.07658588553441188,0.07733787745520382,0.07812719640028526,0.07951633007084027,0.07952707834769566],"n_dims_used":45,"mean_confidence":0.9140842861599392},"coverage":{"mean_confidence":0.9140842861599392,"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}}