{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008204","470:4700004668","496:4960009431","488:4880001640","494:4940000470","470:4700006042","496:4960007971","496:4960008820","470:4700006603","488:4880004811","489:4890001977","470:4700002974","496:4960011176","469:4690002461","494:4940000471","494:4940000864","496:4960011441","469:4690002268","496:4960009137","493:4930001577","470:4700002533","472:4720001751","469:4690002056","496:4960009555","496:4960009902"],"twin_admin_codes":[496,470,496,488,494,470,496,496,470,488,489,470,496,469,494,494,496,469,496,493,470,472,469,496,496],"twin_sims":[0.4711857723473591,0.4068076296225688,0.3834688974126368,0.3716278185054434,0.3445932141920561,0.33642219481010743,0.3140893932094257,0.3023617981055046,0.2965476902491078,0.2925571021991779,0.2919175473917231,0.290969446794028,0.28808599340785807,0.2830118949602662,0.2828381209830092,0.28088276165377074,0.27885246788638174,0.2742614249435417,0.2717500186656896,0.26996762134028535,0.26917245105675935,0.2675794083164322,0.2671873216162078,0.25889594064395954,0.2572326759710532],"twin_dists":[0.15932829770988552,0.1741882569095056,0.1798184166704867,0.18273690323468983,0.18958033390781498,0.19170357518971462,0.19765494425346092,0.20087607404449023,0.20249987658155472,0.2036252555710914,0.2038064584588212,0.20407551503409124,0.20489701948192654,0.20635469120452574,0.20640489007471507,0.20697103380397266,0.2075614079128207,0.20890613232069333,0.20964757023207806,0.21017634852282913,0.2104129450220263,0.21088824756788957,0.2110055001466283,0.2135105817934085,0.21401914658747126],"n_dims_used":45,"mean_confidence":0.9273045857747396},"coverage":{"mean_confidence":0.9273045857747396,"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}}