{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002312","496:4960003144","496:4960002188","496:4960001568","499:4990000504","489:4890003991","496:4960001453","496:4960002311","496:4960001456","478:4780005820","467:4670000809","472:4720005960","496:4960001548","496:4960002854","478:4780005818","496:4960005384","488:4880000411","496:4960002122","472:4720000190","472:4720006477","472:4720005734","496:4960001343","496:4960006062","467:4670000433","496:4960003275"],"twin_admin_codes":[496,496,496,496,499,489,496,496,496,478,467,472,496,496,478,496,488,496,472,472,472,496,496,467,496],"twin_sims":[0.5723255874069179,0.5544990849747303,0.5252960411517522,0.5089002779097435,0.49928589573472376,0.49871019920519377,0.4917228164829783,0.47897653759157754,0.47817207949072554,0.4646677153277317,0.4640888583363654,0.4578398822198671,0.4489907453772944,0.44293755777050503,0.4303977838206341,0.4250707100605802,0.41959303625313304,0.4187340750173031,0.4142591607345777,0.4137928355372096,0.4099417871378209,0.40841191799320004,0.4024807482339045,0.39750453956616993,0.39268387870638183],"twin_dists":[0.13720638641531704,0.14104275112308048,0.1473710120658902,0.1509567541375802,0.15307309331642524,0.15320016928140848,0.15474588515722487,0.15758262619337823,0.15776244941976897,0.16079623007985586,0.16092693585842918,0.16234162939630709,0.1643569721826343,0.16574411629789146,0.1686414510790992,0.16988255604934896,0.17116550830681568,0.17136732899242826,0.17242162651732032,0.17253177501340863,0.17344348656572253,0.17380671422876418,0.1752206605416236,0.1764142031857628,0.1775769804864361],"n_dims_used":45,"mean_confidence":0.93018798828125},"coverage":{"mean_confidence":0.93018798828125,"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}}