{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010250","500:5000010701","500:5000003731","500:5000011301","500:5000010442","500:5000008776","500:5000006917","500:5000010344","500:5000004745","500:5000005750","500:5000008536","500:5000011299","500:5000010143","500:5000010974","500:5000011168","500:5000010695","500:5000010032","500:5000009367","500:5000005588","500:5000009756","500:5000010347","500:5000009475","500:5000011084","500:5000008658","500:5000011502"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8349748265685759,0.7392312055402255,0.7282031395428538,0.7252037570029217,0.7136307649245717,0.7120824825423877,0.7069051734750477,0.7056997822743291,0.7038325700369154,0.6973706086688509,0.695978334480654,0.6958313051438517,0.6953653508130444,0.6928771855956121,0.690995254034266,0.688096770221535,0.6846587895937524,0.6827461566216803,0.6802953138228851,0.6794650973195636,0.6762615249179925,0.675558248886104,0.668126653832953,0.6656211133242796,0.6636798671816992],"twin_dists":[0.0780012163382992,0.10095927479694382,0.10343999168904193,0.10411084636494113,0.10668532409359774,0.10702816600254678,0.10817207724158207,0.10843786605091589,0.10884919824471412,0.11026922040193698,0.11057449289010914,0.11060671719913004,0.11070882304730187,0.11125362982346765,0.11166522371044237,0.11229837648654628,0.11304821511866907,0.1134648438474457,0.11399818331542491,0.11417871981826393,0.1148747595293166,0.11502743582916641,0.11663821154024677,0.11718028364214902,0.11759994960133249],"n_dims_used":45,"mean_confidence":0.9244718763563368},"coverage":{"mean_confidence":0.9244718763563368,"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}}