{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007172","470:4700006173","470:4700006457","470:4700007073","479:4790002717","470:4700004983","470:4700007173","489:4890003610","489:4890003980","479:4790001954","470:4700006178","470:4700006844","479:4790002223","470:4700006300","470:4700006600","470:4700007180","470:4700006022","479:4790001866","479:4790000697","489:4890004107","470:4700006715","470:4700006023","479:4790002557","470:4700004642","470:4700006302"],"twin_admin_codes":[470,470,470,470,479,470,470,489,489,479,470,470,479,470,470,470,470,479,479,489,470,470,479,470,470],"twin_sims":[0.7568179758225022,0.6642053951276442,0.6066406818195449,0.5810882930040755,0.5789727829811219,0.5714901086172762,0.5646835482594496,0.5513951336800376,0.5488578308807057,0.5462495869356663,0.5442923149532652,0.5432157184912102,0.5301580254249597,0.5285981757497343,0.5239161394440949,0.5179220110549377,0.5176988900265242,0.501723663896432,0.49447048864388443,0.4939327700598497,0.49140385100140166,0.48773967853668027,0.4835224255211507,0.476099907535924,0.47552668428055417],"twin_dists":[0.09695154557643768,0.11748636600346077,0.1298509286165358,0.13532554712230738,0.13577938942243567,0.13738585931058425,0.1388491048722541,0.1417124807091954,0.1422603933848237,0.14282406536826783,0.1432473597387257,0.14348030758442837,0.14631272113209748,0.14665201766805933,0.14767176354871966,0.14898031518262553,0.14902909244392198,0.1525354463097346,0.15413730554926505,0.15425632644173218,0.15481659723326435,0.15562990045875022,0.15656826864301573,0.15822609981852892,0.158354474891915],"n_dims_used":43,"mean_confidence":0.911781577176826},"coverage":{"mean_confidence":0.911781577176826,"n_dims_used":43,"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}}