{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002244","489:4890002327","489:4890001912","489:4890003130","489:4890002998","489:4890002324","470:4700007735","489:4890001641","489:4890002653","489:4890002960","489:4890002323","489:4890002326","489:4890002744","469:4690000235","469:4690000713","489:4890002656","489:4890002166","489:4890003041","489:4890002563","470:4700005326","470:4700006464","470:4700006469","489:4890002833","489:4890003574","489:4890001835"],"twin_admin_codes":[489,489,489,489,489,489,470,489,489,489,489,489,489,469,469,489,489,489,489,470,470,470,489,489,489],"twin_sims":[0.6060942846174292,0.5910982791527564,0.5639602614282149,0.5312576682342466,0.5161339467549926,0.5026566598682451,0.4775608156361226,0.4757164737174088,0.46567936745811,0.4537761409419218,0.45052956052522314,0.4489695249888849,0.4438532507998157,0.4427871022631943,0.4361315292409893,0.41348814157752695,0.4084201038062521,0.39769922189988305,0.3953608653700029,0.3949162716006894,0.3935405494256754,0.38966400005215124,0.38827291505479833,0.38810916128944306,0.38689376016105753],"twin_dists":[0.12996792693357898,0.13317968296497001,0.13900471756625857,0.14607365566919908,0.1493713529791992,0.15232986607008028,0.15789915245845176,0.15831196537785971,0.1605679349707034,0.1632653294791622,0.16400546831043766,0.16436182260272902,0.1655338139802629,0.16577868663664874,0.16731256014452692,0.17260377440314956,0.17380476912562015,0.17636738119188658,0.1769304644157064,0.1770376971755128,0.17736986530955665,0.17830877444322696,0.17864676402065494,0.17868658848383584,0.1789824190370074],"n_dims_used":45,"mean_confidence":0.9138922797309028},"coverage":{"mean_confidence":0.9138922797309028,"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}}