{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003889","494:4940003980","490:4900001047","490:4900004048","490:4900004458","494:4940006385","494:4940006388","490:4900005931","480:4800004048","494:4940008832","490:4900001318","470:4700004771","490:4900005000","480:4800004797","496:4960007016","480:4800004624","480:4800003968","480:4800003212","480:4800003420","485:4850004347","480:4800002920","480:4800003885","490:4900005274","496:4960011170","496:4960009361"],"twin_admin_codes":[490,494,490,490,490,494,494,490,480,494,490,470,490,480,496,480,480,480,480,485,480,480,490,496,496],"twin_sims":[0.30661588083248453,0.27948419970236255,0.2304407069691594,0.22888827989899502,0.1961336543430057,0.19593187645611582,0.19375909249359033,0.18869432167360328,0.1874052699990734,0.18681224471104502,0.17969944275142258,0.17660930480656026,0.175447095379485,0.17106507610955488,0.15454249038260384,0.15365906359226053,0.15276523341077988,0.15116317797465317,0.15039436767045647,0.15028174205447212,0.1426430961843833,0.140302188180034,0.13856209724453394,0.13772283571743904,0.13754786589541632],"twin_dists":[0.1996994576731898,0.20737743224843988,0.22251875296066279,0.2230305537116337,0.2344195959260978,0.23449364679032764,0.23529441424572006,0.2371855856826991,0.23767256772905454,0.23789739176329397,0.24063395012893482,0.24184675241478001,0.2423067952725029,0.2440611671846071,0.2509829895146579,0.25136796881517987,0.2517591365427221,0.25246447046455966,0.25280490580918663,0.25285488480663465,0.2563111488141097,0.25739778049915546,0.2582143051104679,0.2586108619813599,0.2586937638920928],"n_dims_used":45,"mean_confidence":0.917682393391927},"coverage":{"mean_confidence":0.917682393391927,"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}}