{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007825","496:4960010616","496:4960008070","496:4960009004","496:4960008073","496:4960008801","496:4960008826","496:4960009859","496:4960001908","496:4960007954","496:4960008071","470:4700004877","496:4960004222","496:4960009005","496:4960000185","496:4960000279","496:4960009971","469:4690004162","496:4960004073","496:4960007819","496:4960009205","496:4960009101","496:4960009403","496:4960000736","496:4960012212"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,469,496,496,496,496,496,496,496],"twin_sims":[0.21186418751999156,0.17902897732153641,0.17564957790472507,0.17278196050186098,0.17274472014469824,0.16293803964267334,0.1612934634374016,0.15967290947563464,0.15827556626695147,0.1556793524382185,0.1540719151457404,0.14808802938696994,0.14461915726502098,0.14364879285618024,0.14187230310400858,0.14150739230325882,0.14075324298778383,0.13117547715824127,0.13087371408941162,0.12926931540197426,0.12357230141358726,0.12281184273187608,0.12244186109438049,0.11972663371733545,0.11913536252242003],"twin_dists":[0.2288010925287725,0.24089582609762591,0.24222648983557352,0.2433700148949166,0.24338495417057837,0.24740222454181104,0.24809289490331016,0.24877849574984862,0.24937373935409501,0.250489932049225,0.25118785528483895,0.25383392184123116,0.25540414745791407,0.2558483820293573,0.25666746989089406,0.2568366627265931,0.2571873599500495,0.2617684217545076,0.261916783124546,0.2627099469160783,0.2655880144960723,0.2659797683502449,0.2661710343992834,0.26758835766014627,0.2679002451844996],"n_dims_used":45,"mean_confidence":0.9109578450520833},"coverage":{"mean_confidence":0.9109578450520833,"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}}