{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005464","484:4840004390","499:4990001205","470:4700002728","467:4670004332","498:4980001755","476:4760003398","488:4880002343","472:4720005828","488:4880003472","467:4670002265","472:4720004460","496:4960002859","488:4880003411","490:4900005777","493:4930006952","469:4690003639","496:4960010047","498:4980004959","499:4990003889","485:4850003512","478:4780006239","484:4840005034","468:4680001179","499:4990001403"],"twin_admin_codes":[484,484,499,470,467,498,476,488,472,488,467,472,496,488,490,493,469,496,498,499,485,478,484,468,499],"twin_sims":[0.07551700272194725,0.039733751482641806,0.03921408081163268,0.017298019598976346,0.015633917534645443,0.009831767647464804,0.00948827365505894,0.0090928155972521,0.008478471260641019,0.008331720987799638,0.008145899962385099,0.0077557938742812615,0.007140361661690579,0.006939906156507093,0.006930758719054462,0.006371505479738693,0.005865052978375072,0.00586031912032847,0.005195084888632599,0.005188716279167259,0.005025012550250234,0.004218665556789743,0.003931486373781147,0.003317604454840219,0.0031295681828195678],"twin_dists":[0.29521230582339764,0.3298686338983431,0.3305411279837369,0.3699560091248058,0.3745393108762483,0.39487553672717823,0.39639168393412666,0.3981991035987329,0.4011513716854326,0.40188485428636705,0.40283040364254524,0.40488004780113873,0.4083098495633276,0.40948447663713533,0.4095388033802334,0.4129894134801831,0.41635839462837687,0.4163911047322956,0.42124374280295174,0.4212928570190511,0.42257443480556245,0.4294993248624458,0.43225919839041527,0.4388340467665007,0.4410710538997129],"n_dims_used":45,"mean_confidence":0.9140979342990452},"coverage":{"mean_confidence":0.9140979342990452,"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}}