{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006175","496:4960004590","496:4960006716","496:4960005197","496:4960004743","496:4960006310","496:4960007631","496:4960004582","496:4960007228","496:4960005490","496:4960005185","496:4960004589","496:4960005489","496:4960004903","496:4960005634","496:4960007360","496:4960005638","496:4960005043","488:4880003046","488:4880002067","496:4960005908","488:4880003840","488:4880003014","496:4960006582","481:4810002030"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,488,488,496,481],"twin_sims":[0.8676780565658587,0.7563676223326903,0.6831090719220505,0.6704690738990818,0.6676230524454512,0.6550641842396222,0.6342488627969736,0.6337270042633927,0.6309628410418097,0.6279734556872077,0.6148749155689439,0.5963350258000483,0.5949877247392334,0.5883920527787679,0.5862850098457038,0.5459825778984215,0.537061154639765,0.5353865088804857,0.5286717885634775,0.5236261036439692,0.5092532066156733,0.5040775542872821,0.5029544085004761,0.5025144690457469,0.49063513589077495],"twin_dists":[0.06919630187710797,0.09705504848121686,0.11338581816561745,0.1161309896878443,0.11674720384141038,0.11945940582498923,0.12393508978379086,0.1240470668480357,0.12464003962909782,0.12528107750971873,0.1280876451211537,0.13205785088360225,0.13234643644063096,0.13375959976897867,0.13421122223435097,0.1428817951004105,0.14481364190339188,0.1451769465729825,0.14663600067870927,0.14773499997560025,0.150879270435869,0.15201698005920034,0.15226428086620675,0.15236119023778089,0.15498707113642768],"n_dims_used":45,"mean_confidence":0.9396804809570313},"coverage":{"mean_confidence":0.9396804809570313,"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}}