{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009080","496:4960009282","496:4960009186","496:4960008874","490:4900000187","496:4960009181","490:4900000126","496:4960008975","496:4960006103","496:4960009185","466:4660000005","490:4900002193","490:4900000617","490:4900001080","490:4900000215","496:4960012067","490:4900000284","496:4960006104","496:4960007168","496:4960011473","496:4960006241","496:4960011830","496:4960004671","490:4900002032","496:4960011824"],"twin_admin_codes":[496,496,496,496,490,496,490,496,496,496,466,490,490,490,490,496,490,496,496,496,496,496,496,490,496],"twin_sims":[0.8928887720030337,0.844957310264819,0.7991073990863267,0.7175899365991476,0.5772426630997571,0.575738191638862,0.5756710570908808,0.5060727297056574,0.48775828770044455,0.4849494210275588,0.45974824364192396,0.4496181416153205,0.44371100990725887,0.43728456790770914,0.4290157451866844,0.42171711619011654,0.41996589871555184,0.41913834098970654,0.4172657742252843,0.4063481443939379,0.39692671849260774,0.39191821755040573,0.38379874529020386,0.36105671600617406,0.3578591454110339],"twin_dists":[0.06182169145887463,0.07538745223667495,0.08697905414349402,0.1058069827927852,0.13615065803846874,0.13647358574935464,0.13648799769152462,0.1515780364754826,0.15562576531218208,0.1562504708759842,0.1619088759931825,0.1642136048237757,0.16556647071778624,0.16704617012588124,0.16896283053383934,0.17066718668139788,0.17107795550980526,0.1712723211634794,0.17171272832189252,0.17429765766092897,0.17655323371371381,0.17776227040464782,0.1797377474645127,0.18538146425964477,0.18618909219135948],"n_dims_used":45,"mean_confidence":0.9177502950032552},"coverage":{"mean_confidence":0.9177502950032552,"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}}