{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011441","496:4960009902","488:4880001182","488:4880001638","496:4960012176","470:4700005852","496:4960010806","496:4960009551","488:4880005759","470:4700000170","496:4960011351","496:4960011192","496:4960011198","496:4960010251","496:4960011711","496:4960009750","496:4960009245","496:4960000645","489:4890000853","496:4960011176","496:4960010253","470:4700006603","488:4880004446","496:4960009054","496:4960009655"],"twin_admin_codes":[496,496,488,488,496,470,496,496,488,470,496,496,496,496,496,496,496,496,489,496,496,470,488,496,496],"twin_sims":[0.576156528432197,0.4809386108877286,0.477109367589913,0.46750815609547614,0.44589663628126147,0.44199893357756936,0.4318744972643109,0.4199109695347126,0.4191068684035994,0.39978621242969903,0.3977298335447661,0.385643793112695,0.38554164237620014,0.38289431174062444,0.38125755244147597,0.3736142383607796,0.3716278185054434,0.36946113385867735,0.36324883649758943,0.35263161788883235,0.35132229846488655,0.35088797316456655,0.34982880573770525,0.348225818726459,0.3480822989068425],"twin_dists":[0.13638378389804384,0.15714444213461087,0.15800015061973383,0.1601556743053231,0.16506512001685292,0.16595985934557314,0.16829851958016986,0.17109085150227477,0.17127971623671318,0.17586610653236506,0.1763600199057207,0.1792871223240672,0.17931204422088062,0.17995901947622292,0.18036009502490238,0.18224416976859958,0.18273690323468983,0.1832758403347213,0.18482989268143307,0.18751747328085186,0.1878517844329113,0.18796282509196427,0.18823391608252496,0.18864501580289916,0.18868187113753201],"n_dims_used":45,"mean_confidence":0.9228810628255208},"coverage":{"mean_confidence":0.9228810628255208,"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}}