{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003623","500:5000003232","499:4990000259","500:5000003068","477:4770003612","500:5000002630","500:5000002631","500:5000004663","500:5000003777","499:4990000487","500:5000004838","499:4990000406","477:4770003621","500:5000003582","500:5000003402","500:5000003400","470:4700000091","488:4880006153","499:4990002646","488:4880004898","499:4990000300","470:4700000132","500:5000001288","500:5000001181","500:5000005674"],"twin_admin_codes":[477,500,499,500,477,500,500,500,500,499,500,499,477,500,500,500,470,488,499,488,499,470,500,500,500],"twin_sims":[0.7149816435383538,0.6889205301396196,0.6748274045107777,0.5801175235585481,0.574616718774536,0.5441722673410886,0.5221445992092841,0.5208514808418657,0.5034084082619803,0.5013093244228181,0.47737999012910637,0.47697508828307245,0.4745205990419269,0.47264984297836554,0.46736527612949197,0.46167567347546073,0.4432606485637099,0.4422210722449084,0.43683274571055164,0.43072402296697654,0.42416844841544865,0.41732402109374767,0.41696671894219395,0.4154493980803291,0.41422960977540274],"twin_dists":[0.10638590125870581,0.1121185252479509,0.1151860507567584,0.13553379034160024,0.13671435621558273,0.14327333087314986,0.14805813673561946,0.14834035656095143,0.15216429851748903,0.15262677727147966,0.1579396031088339,0.1580301976232054,0.1585799133672783,0.15899952246936128,0.1601878635095021,0.1614724481217106,0.16566989465659782,0.16590878470757484,0.16715052275973866,0.16856564876237778,0.17009340047686505,0.17169901659826364,0.17178314095105734,0.172140728834387,0.17242860501787718],"n_dims_used":45,"mean_confidence":0.9264158460828993},"coverage":{"mean_confidence":0.9264158460828993,"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}}