{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009563","473:4730009560","473:4730009618","471:4710000551","473:4730009608","471:4710000549","473:4730009612","473:4730009664","473:4730009505","473:4730009556","473:4730009441","473:4730009226","471:4710000593","473:4730007457","471:4710000553","473:4730009661","473:4730009614","471:4710000500","473:4730008730","471:4710000806","473:4730009702","473:4730009606","473:4730008731","473:4730009656","471:4710000498"],"twin_admin_codes":[473,473,473,471,473,471,473,473,473,473,473,473,471,473,471,473,473,471,473,471,473,473,473,473,471],"twin_sims":[0.6150855092508526,0.5997752042517089,0.5146611080885028,0.457880305699473,0.4262246754745806,0.39922385478514544,0.39901562565485116,0.3795337707384297,0.34614694858176365,0.3231784359321909,0.29902649275705867,0.29590545676441854,0.2859675356640474,0.2516396981752256,0.245754716516638,0.24484604282677613,0.23675062060517735,0.23013953163169737,0.22994456153175527,0.21316737757002588,0.21154035508222574,0.20485604247025446,0.20460389448615937,0.1999126748619824,0.19809163772882288],"twin_dists":[0.12804254256873798,0.1313210712174695,0.14969370111390834,0.16233245598294352,0.169613163140093,0.17600106165102436,0.17605105462990772,0.18078339218545353,0.18917964584788075,0.19520534436927534,0.20180532112124008,0.20268038543473957,0.20550371242450896,0.21574470438431026,0.21758696779536757,0.21787393928013563,0.2204615443895305,0.2226178654829238,0.22268207299918386,0.22834857312187443,0.22891383239894922,0.23126761137425839,0.231357420960413,0.23304236156710817,0.2337037567433126],"n_dims_used":45,"mean_confidence":0.9201783074273003},"coverage":{"mean_confidence":0.9201783074273003,"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}}