{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004343","489:4890002982","478:4780000153","496:4960004344","496:4960004648","474:4740002972","496:4960004649","488:4880001827","494:4940003136","489:4890000294","474:4740002684","474:4740002777","474:4740003243","488:4880001174","472:4720005249","494:4940003137","478:4780000152","478:4780005935","489:4890003145","474:4740003154","496:4960002104","488:4880001175","496:4960002105","474:4740002685","470:4700000123"],"twin_admin_codes":[496,489,478,496,496,474,496,488,494,489,474,474,474,488,472,494,478,478,489,474,496,488,496,474,470],"twin_sims":[0.16666667755969466,0.019559020263216285,0.01369325580164412,0.013480487944329836,0.01182885587088156,0.007943305101912988,0.00501434748856606,0.004859282137726712,0.0038583711353836763,0.003855529407485487,0.003450417084681042,0.0030033611019946345,0.0023590002150283094,0.0017469015428670715,0.0016935633786312183,0.0015550913589988424,0.000992746202337823,0.0009607004622710711,0.0009205532610750978,0.0008977567260345877,0.0007833240571659337,0.0006725711346829624,0.00046131409870875763,0.00043030145748461444,0.00042226037837903404],"twin_dists":[0.24585479912683122,0.3643121141964055,0.38046140174114396,0.3811550459886916,0.38689578464244756,0.40388358917713596,0.42265923335067807,0.42391098548502304,0.4329911073482938,0.43301980806837587,0.43732271689713814,0.44264240521971787,0.4517510894789697,0.46283125999699687,0.46395996772068276,0.4670507945479199,0.48298767825318123,0.48413222904752196,0.4856172137820661,0.48648741231533466,0.4911922504366677,0.4963993422880434,0.5090493910888981,0.5113501640914873,0.5119720298085975],"n_dims_used":45,"mean_confidence":0.927775404188368},"coverage":{"mean_confidence":0.927775404188368,"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}}