{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000607","480:4800000365","480:4800001033","480:4800000714","480:4800000431","480:4800000340","480:4800000435","480:4800000440","480:4800000689","480:4800000677","480:4800000721","480:4800000611","480:4800000602","480:4800000688","480:4800000463","480:4800000536","480:4800000843","480:4800000648","480:4800000307","480:4800000317","480:4800000726","480:4800000509","480:4800000480","480:4800000678","480:4800000996"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.629454965336608,0.6010270772660908,0.6004326566454014,0.5104970095423568,0.5066525333071641,0.49206970094671115,0.48863730806251926,0.4732969974152413,0.4705525465724655,0.45964854324180926,0.44390329711004406,0.43920014357560383,0.43083467184524155,0.4200667561732175,0.4097155026742315,0.4031396800732318,0.38027481739854363,0.357200671370956,0.3556208430535111,0.34847809248624373,0.3475928622825857,0.3370342515200888,0.335787257600348,0.3346997430439757,0.3333952208690801],"twin_dists":[0.12496341602100933,0.1310529842351302,0.13118027725482462,0.15060631036554187,0.15145056489382264,0.1546689990568474,0.15543049240958468,0.15885430411556947,0.15947060242058592,0.1619314688240736,0.1655223249276591,0.16660422158662724,0.1685399445753056,0.1710542785716303,0.17349717428121497,0.17506311802548996,0.18060130498489613,0.18635586506101787,0.18675663735251974,0.18858025223627942,0.18880761675563631,0.1915435784937879,0.1918697195538013,0.19215468615014825,0.19249718069513844],"n_dims_used":43,"mean_confidence":0.913555943688681},"coverage":{"mean_confidence":0.913555943688681,"n_dims_used":43,"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}}