{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005026","489:4890005066","489:4890004980","489:4890004794","489:4890003811","489:4890004574","489:4890004566","489:4890003746","489:4890005274","489:4890004278","479:4790002903","489:4890004528","489:4890004386","489:4890003874","479:4790003500","489:4890005068","489:4890005254","489:4890005382","489:4890004049","489:4890004634","479:4790002653","479:4790002911","479:4790002824","489:4890004862","489:4890005361"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,489,489,479,489,489,489,489,489,479,479,479,489,489],"twin_sims":[0.890979012215284,0.8258741601045209,0.8228095561677305,0.7843000727654028,0.7756663556533969,0.7728352105281975,0.7612260308521882,0.7471576024926277,0.7395787352361674,0.7382078561002318,0.7357681073854385,0.7310574670056051,0.7268518612381515,0.7080227038411783,0.7007360423365474,0.6937110923867285,0.6922433691216849,0.6890580144198979,0.6859867921495659,0.6814810547624646,0.6795401152316631,0.6784386780445084,0.6764578838865724,0.6690991045506426,0.6662951714324096],"twin_dists":[0.062403145637195505,0.0803361347364486,0.08111293549697048,0.09053352668165675,0.0925728738076151,0.09323675510577145,0.09593584026615737,0.09916138417368599,0.10088071867652404,0.10119045411004164,0.10174077233618652,0.10280010057309441,0.10374241852204932,0.10792548299490926,0.10953032585031708,0.11107111845859728,0.11139229547973986,0.11208850121313108,0.11275871797196899,0.11374022143116515,0.11416240931393191,0.11440183251820558,0.1148321235052442,0.11642769225621921,0.11703449831097398],"n_dims_used":45,"mean_confidence":0.9205168830023871},"coverage":{"mean_confidence":0.9205168830023871,"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}}