{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002930","490:4900004584","490:4900000901","494:4940007391","490:4900000913","490:4900001306","466:4660007045","490:4900003079","466:4660006763","490:4900004463","466:4660006390","490:4900001007","494:4940008016","490:4900003899","490:4900000928","466:4660006777","490:4900004839","490:4900005650","490:4900005008","487:4870007047","494:4940007817","490:4900001446","487:4870000419","487:4870003001","496:4960000161"],"twin_admin_codes":[490,490,490,494,490,490,466,490,466,490,466,490,494,490,490,466,490,490,490,487,494,490,487,487,496],"twin_sims":[0.3844817520189821,0.3146179092119747,0.26695837104678705,0.2629585301736101,0.2234427031620944,0.21278425856533073,0.20574511095943118,0.20267963996377636,0.19795367625452007,0.1931750986164904,0.17760451567647983,0.17674552556478412,0.17381632416576667,0.16756642373300049,0.15937093921449555,0.1575074522321583,0.14166239820306648,0.12770951659308125,0.12517273855280503,0.1235807076006874,0.11774498015924434,0.11190922641831043,0.11180299803485161,0.10994078822052064,0.10752954168893236],"twin_dists":[0.1795708132312192,0.19751141598156968,0.2110740166877859,0.2122769742142269,0.22484422927550873,0.22848141242945338,0.2309515470535119,0.23204530936651754,0.23375403477251558,0.2355107050338582,0.2414545226982679,0.2417929727612282,0.24295598821457368,0.24548514359364607,0.24890680760849768,0.2497025747129023,0.2567647537971573,0.26348822520511084,0.26476949477892303,0.26558369427572553,0.2686383481195179,0.2718113364297606,0.271870263376301,0.27291035930003815,0.27427755469781523],"n_dims_used":45,"mean_confidence":0.9118420071072049},"coverage":{"mean_confidence":0.9118420071072049,"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}}