{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002927","489:4890003538","479:4790003255","489:4890003589","489:4890002585","489:4890001751","489:4890002663","489:4890003027","479:4790003259","479:4790002930","489:4890003393","489:4890003783","470:4700006950","484:4840006224","489:4890002843","484:4840002420","489:4890003407","489:4890002684","489:4890003664","479:4790003007","489:4890002531","469:4690002193","469:4690002610","468:4680003597","489:4890003243"],"twin_admin_codes":[489,489,479,489,489,489,489,489,479,479,489,489,470,484,489,484,489,489,489,479,489,469,469,468,489],"twin_sims":[0.4411681005098461,0.38558766859974164,0.36419115102168587,0.3368518568102495,0.3336922408775699,0.3308667688203831,0.2959965074725244,0.29552462880309904,0.29006631988628245,0.2786145983969716,0.27563290812601055,0.2662408529586399,0.2584762431870423,0.251904437292998,0.24949843698091378,0.24654966207017598,0.24455777063926581,0.24043615308026892,0.2352441226162394,0.23503545816872184,0.231816662284863,0.2272325109488968,0.22704637194124877,0.2224914831450245,0.22211009907617305],"twin_dists":[0.16615097474919494,0.179300814732835,0.1845933102605234,0.19159124154107082,0.19241913583271802,0.1931630978304667,0.20265478030681408,0.20278753160743207,0.20433229427484437,0.20763074699614906,0.20850299046565063,0.21128898053582876,0.2136387148969605,0.21566247994412815,0.21641178984729598,0.2173364728700726,0.2179651229310511,0.21927650135504007,0.22094940690325493,0.22101714151562668,0.2220670282126061,0.22357895881518144,0.2236407749141142,0.22516404370724474,0.22529252692593896],"n_dims_used":45,"mean_confidence":0.9189810858832466},"coverage":{"mean_confidence":0.9189810858832466,"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}}