{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005520","496:4960006077","496:4960002184","496:4960004917","496:4960005667","488:4880003158","496:4960007252","488:4880001187","488:4880000912","496:4960004616","488:4880001712","496:4960000131","488:4880005495","488:4880005841","496:4960003832","496:4960004457","496:4960000377","496:4960003836","488:4880005389","488:4880001116","488:4880005390","496:4960001103","496:4960007119","488:4880005842","496:4960000261"],"twin_admin_codes":[496,496,496,496,496,488,496,488,488,496,488,496,488,488,496,496,496,496,488,488,488,496,496,488,496],"twin_sims":[0.8755765775482787,0.5769645184570849,0.5047786092912694,0.4918444100442367,0.46619284036814446,0.46459796093774386,0.45811434661806427,0.45285852928166065,0.4499430248249086,0.44632968924494765,0.43728794813810795,0.432469714089642,0.43205091990008604,0.43043295621422795,0.4265636254898161,0.42607740321946136,0.4248659833783479,0.42087311723966353,0.41964141295300533,0.41870862050035357,0.41740783435298195,0.4132230731034235,0.40969643260357486,0.4082632939711483,0.4029116331395086],"twin_dists":[0.06695093783964752,0.1362103546497684,0.1518626931977305,0.15471893241654291,0.16045212745932205,0.16081197760134255,0.16227935014843434,0.1634743228881996,0.16413939467835542,0.16496589551119173,0.1670453895903864,0.16816042897267597,0.16825758142416036,0.1686332775796146,0.16953409276064305,0.16964752696805468,0.16993038112352726,0.17086506653992403,0.17115414698703327,0.17137331244481577,0.17167928780258573,0.17266642898657664,0.1735016993963664,0.1738420330870041,0.1751176281254858],"n_dims_used":45,"mean_confidence":0.9444056193033854},"coverage":{"mean_confidence":0.9444056193033854,"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}}