{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007493","496:4960007362","496:4960007754","496:4960007763","496:4960007512","496:4960006321","496:4960007760","496:4960007639","496:4960006847","496:4960006721","496:4960007759","496:4960007226","496:4960007104","496:4960005903","496:4960007373","496:4960006582","496:4960006457","496:4960007632","496:4960006979","496:4960007370","496:4960005196","496:4960007767","496:4960007630","496:4960007375","496:4960006446"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8809865528680636,0.8562884908266273,0.7415545569229535,0.6703486045831409,0.6288313356073119,0.6283809630897639,0.6244667290920832,0.6048459836035155,0.5951012717261803,0.5674117034020185,0.5418122269582091,0.5336430348013528,0.5331409554784686,0.5184054645775144,0.5085653120504166,0.5079261328493713,0.50412860139235,0.5040993753179619,0.503721537384147,0.501707098148944,0.49926960344476584,0.48338359225012123,0.4801829526704326,0.47245029462823823,0.46908357626998953],"twin_dists":[0.06538065809884118,0.07234555412127394,0.10043363707323644,0.1161570865014975,0.12509714017786905,0.12519370656761403,0.1260327649979606,0.13023522258315684,0.1323221143154017,0.13826237242558023,0.14378411261451746,0.14555542442123356,0.1456644635899557,0.14887464301949724,0.15103030710145038,0.15117069534708918,0.15200574375698975,0.152012176856074,0.15209535375431057,0.15253909742328084,0.15307668901809388,0.15659920294590485,0.15731313347906783,0.15904431349654172,0.15980097279395777],"n_dims_used":45,"mean_confidence":0.9297893948025173},"coverage":{"mean_confidence":0.9297893948025173,"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}}