{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008703","485:4850008929","485:4850008001","485:4850008890","485:4850008697","500:5000001321","485:4850008758","470:4700008107","485:4850008894","485:4850008757","470:4700007735","485:4850008658","485:4850008705","485:4850007832","485:4850008588","485:4850008710","485:4850008656","485:4850008803","485:4850008884","485:4850008840","489:4890003419","485:4850007658","470:4700007468","485:4850008240","485:4850007949"],"twin_admin_codes":[485,485,485,485,485,500,485,470,485,485,470,485,485,485,485,485,485,485,485,485,489,485,470,485,485],"twin_sims":[0.6990791586840156,0.598346618156189,0.5745857222111757,0.5705083775720389,0.4884177416665031,0.4773900590885584,0.474008474860307,0.44195322591840136,0.43618511219033623,0.39892156261252504,0.39746927072907523,0.3893864254962252,0.37775533014829116,0.3740227485184012,0.3736786473060682,0.37352368850909934,0.3699416521478508,0.3680916434510575,0.3642484650399923,0.364234427299099,0.362299478042361,0.3605272181622502,0.349425149787698,0.34864903307048895,0.3452939109705053],"twin_dists":[0.10989427765050981,0.13162701618474446,0.13672101155181687,0.1375967850126214,0.15547925875241592,0.15793735055308789,0.1586947279362393,0.1659703697904145,0.16730017452668391,0.17607364178402732,0.1764226866262455,0.17837617089101773,0.18122108779704413,0.18214299860783167,0.18222821471026449,0.1822666026096149,0.18315618194203917,0.18361729612932773,0.18457893068891298,0.18458245252617245,0.18506855799439031,0.18551494926047474,0.18833734381113446,0.18853638248169316,0.18939951501933264],"n_dims_used":45,"mean_confidence":0.9194549560546875},"coverage":{"mean_confidence":0.9194549560546875,"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}}