{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007781","496:4960008034","496:4960008475","496:4960008262","496:4960008474","496:4960007546","496:4960008265","490:4900002026","496:4960008575","496:4960009274","490:4900000895","496:4960008156","496:4960008276","490:4900000940","496:4960004364","490:4900000930","494:4940008238","496:4960008260","496:4960009068","496:4960008147","496:4960007414","494:4940008339","466:4660011030","490:4900000401","496:4960008580"],"twin_admin_codes":[496,496,496,496,496,496,496,490,496,496,490,496,496,490,496,490,494,496,496,496,496,494,466,490,496],"twin_sims":[0.572037399134653,0.5400680151224343,0.5364348523791233,0.5331312707725614,0.5074061673594166,0.4949299198469695,0.48353123574525303,0.43563569979201133,0.4203084116333816,0.41992012776351545,0.41351702317356426,0.40482312549606875,0.3982810043452017,0.3982011855561447,0.3897128423172214,0.3835496174175945,0.3811574474535205,0.3803747745863115,0.3793941055242134,0.37581030016345834,0.37498108606481845,0.36701641273329855,0.36376413403313046,0.36074497917237325,0.3583681427578763],"twin_dists":[0.13726829030114926,0.14416187357192964,0.14494948830976434,0.1456665670742728,0.15128493381444394,0.15403564285767574,0.1565663056758136,0.16742719909704157,0.17099755818662007,0.17108870133044873,0.1725969486755185,0.1746611511988395,0.17622752230613226,0.17624670499061834,0.1782969176372851,0.17979867232705557,0.18038465183524222,0.18057675700747627,0.1808177294477626,0.18170093232541812,0.1819058706852704,0.18388582898946232,0.18470048098764852,0.18546004020209994,0.18606028549803705],"n_dims_used":45,"mean_confidence":0.9159640842013889},"coverage":{"mean_confidence":0.9159640842013889,"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}}