{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003401","493:4930002040","493:4930006179","470:4700000170","496:4960002114","493:4930001288","493:4930001713","493:4930005756","496:4960004632","494:4940001527","488:4880005585","493:4930003917","470:4700001339","496:4960009555","493:4930005905","493:4930004385","481:4810000480","493:4930000731","480:4800005770","490:4900002802","493:4930002394","493:4930001714","496:4960010294","493:4930001298","472:4720005721"],"twin_admin_codes":[496,493,493,470,496,493,493,493,496,494,488,493,470,496,493,493,481,493,480,490,493,493,496,493,472],"twin_sims":[0.4356533553220705,0.36156083855260496,0.3125944866665266,0.27558475970546337,0.26248621296095515,0.25815715577159254,0.25170006154749175,0.24959940726796237,0.24957209386107956,0.24824745251138502,0.24753894479898,0.243592668024765,0.23804025280684793,0.2370829620491818,0.22617407597775682,0.2244618323132289,0.22412574861686435,0.2201216922797101,0.21868497447876667,0.21828297172701214,0.2164177357051959,0.21641732942673736,0.21531799423638534,0.21366719516817764,0.2118081383293182],"twin_dists":[0.16742311613376706,0.1852544689019104,0.19806165884542923,0.2085171226599182,0.212419776639574,0.2137362196729964,0.2157259514739596,0.21638025168960462,0.2163887822507036,0.2168032155527355,0.2170254644909456,0.21827090113907818,0.2200455194355804,0.22035419258992003,0.22393090982133143,0.22450258784831018,0.2246151384360548,0.22596479367113778,0.22645307233121914,0.2265900808844053,0.2272280093654075,0.2272281487186409,0.22760586719765147,0.2281755133447633,0.22882059727637072],"n_dims_used":45,"mean_confidence":0.9271700541178386},"coverage":{"mean_confidence":0.9271700541178386,"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}}