{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001458","488:4880001183","488:4880001193","488:4880001636","488:4880001888","496:4960009473","488:4880001450","488:4880001882","488:4880002739","488:4880001198","488:4880001287","488:4880001617","488:4880001548","488:4880001100","488:4880002051","496:4960005669","488:4880001880","488:4880001538","488:4880001889","488:4880001555","488:4880001369","496:4960009752","496:4960006997","496:4960004774","488:4880002588"],"twin_admin_codes":[488,488,488,488,488,496,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,496,496,496,488],"twin_sims":[0.899083220574205,0.8782265556664216,0.8444233977574528,0.7764198725137533,0.7650918524724312,0.7593673967352791,0.7549023690969514,0.7338855401229626,0.711312576533457,0.7066859488536054,0.7028004806585878,0.7025224804774111,0.6867491362170652,0.6809406361624591,0.6804684783790076,0.6681643751468519,0.6576455919017747,0.6547535663465694,0.654312788958618,0.6517778588740099,0.6503816547628597,0.6434238756434499,0.642918872607438,0.6423374591026664,0.6410069912718787],"twin_dists":[0.05990570464716783,0.06618521170897564,0.07552874320908601,0.09239578680182786,0.09504104304102093,0.09636469302372037,0.0973914657555259,0.10216462479334751,0.10719851768077307,0.10822043108343544,0.10907636045436592,0.10913752422419877,0.11259244872041868,0.11385780806213788,0.11396051920029955,0.11663004688605019,0.1189027858998988,0.11952635592994278,0.11962135057527966,0.12016745035182269,0.1204680807005996,0.12196473706011707,0.12207327648379121,0.12219822476166924,0.1224840933218266],"n_dims_used":45,"mean_confidence":0.9325297037760417},"coverage":{"mean_confidence":0.9325297037760417,"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}}