{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008607","470:4700008671","470:4700008375","470:4700008377","470:4700008376","479:4790000416","470:4700007927","470:4700007723","470:4700007367","470:4700007930","489:4890003425","479:4790000042","470:4700007280","479:4790000070","489:4890001816","499:4990002119","470:4700007554","479:4790000097","489:4890003044","470:4700008536","470:4700008199","470:4700008347","499:4990001480","470:4700007736","496:4960004411"],"twin_admin_codes":[470,470,470,470,470,479,470,470,470,470,489,479,470,479,489,499,470,479,489,470,470,470,499,470,496],"twin_sims":[0.7326129666018721,0.7123078648168104,0.6850509381914083,0.6449733692920039,0.5767673588340217,0.5439572094542195,0.5321224064172975,0.52817800265368,0.5192691230336396,0.49796433943909385,0.49179618175623685,0.4821503139909795,0.47628527101912377,0.4728896315819099,0.47122427796254535,0.4486753442161097,0.4443785278660788,0.4326480520593753,0.42467350123907915,0.41662909156207556,0.4156774493177828,0.4132619303539603,0.4114394245134225,0.41143440400192904,0.4093955235598651],"twin_dists":[0.10245075964978825,0.10697828081996781,0.11296274775339336,0.12163163517567108,0.13625267148679848,0.14331985911279155,0.14588573201327124,0.14674344994428887,0.14868592505083905,0.15336486752158204,0.15472962258694942,0.1568741194920697,0.15818459790852268,0.15894570735677038,0.15931964642287233,0.1644290734324605,0.16541325173368246,0.16811906941493904,0.1699753545592036,0.17186266139564813,0.17208694806258767,0.17265724315616585,0.17308848787020187,0.17308967698210947,0.17357311402526573],"n_dims_used":45,"mean_confidence":0.9147469414605035},"coverage":{"mean_confidence":0.9147469414605035,"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}}