{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000475","496:4960000287","496:4960000159","496:4960000667","488:4880001962","488:4880002128","493:4930004289","496:4960004928","496:4960000415","466:4660000322","466:4660001958","466:4660000334","488:4880000222","488:4880000171","493:4930004446","496:4960003423","496:4960001455","496:4960000449","496:4960002671","499:4990000325","466:4660000588","488:4880001113","496:4960000080","496:4960008119","499:4990000318"],"twin_admin_codes":[496,496,496,496,488,488,493,496,496,466,466,466,488,488,493,496,496,496,496,499,466,488,496,496,499],"twin_sims":[0.7574555626100752,0.5260049105448498,0.5244832848799471,0.5129195029022151,0.5023401986473308,0.4909858887553062,0.4817057778398296,0.47965449454841697,0.47401182490073973,0.4659385415097909,0.4629601972992319,0.45743021136521556,0.45604294600147377,0.45479014490161723,0.4509663161701607,0.4428996028528377,0.4425749669184465,0.4198759150715278,0.4178939464256178,0.4062814692608861,0.40467493604874233,0.3977903171349537,0.39710329173686887,0.39204937506328463,0.38951191820738523],"twin_dists":[0.09680492785579965,0.14721658178411812,0.1475481318685187,0.15007516671382282,0.152399584735329,0.15490927668568333,0.15697326752117768,0.15743115542107328,0.15869397674826194,0.1605094759370525,0.1611819510238788,0.1624346136168409,0.1627497090950137,0.16303456233920638,0.163905784144435,0.16575283681626862,0.1658274369343697,0.17109908178374036,0.1715648953039557,0.17431353718937007,0.17469650522574404,0.17634547597374087,0.17651073827983438,0.17773051834114137,0.17834569785854285],"n_dims_used":45,"mean_confidence":0.9289605034722223},"coverage":{"mean_confidence":0.9289605034722223,"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}}