{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003368","497:4970002320","487:4870009420","497:4970003216","487:4870008589","497:4970002307","497:4970003267","497:4970003311","487:4870011012","497:4970003124","487:4870011374","487:4870011251","497:4970003234","487:4870012443","497:4970002599","497:4970002837","487:4870008607","497:4970002245","487:4870011608","487:4870010746","497:4970003332","665:6650001710","487:4870011854","487:4870011007","492:4920003807"],"twin_admin_codes":[497,497,487,497,487,497,497,497,487,497,487,487,497,487,497,497,487,497,487,487,497,665,487,487,492],"twin_sims":[0.08180824961632809,0.023717539004132846,0.017935115513300327,0.015882581943300698,0.013448413342161108,0.011105644940310803,0.010959454577822457,0.010789727304793637,0.010641714704946688,0.010571681477111983,0.010355251500979615,0.010326078069678115,0.00981973231894543,0.008781326944415427,0.008695191838239243,0.008335479368938708,0.008020613693384034,0.007951077117511527,0.00785413803302465,0.007768407832795868,0.007690387355943744,0.007658227811254289,0.007619051177923025,0.0075982340629609435,0.007109057576797429],"twin_dists":[0.29060426863694244,0.3552745246556002,0.36830328780324345,0.3738279703393056,0.3812604504075397,0.38963652475450455,0.39020974021341637,0.39088383682138417,0.3914794350919334,0.3917638199954469,0.3926534058619276,0.39277458020029343,0.3949278547096515,0.3996728930514609,0.40008868486040244,0.40186592542687116,0.40347889144924054,0.4038427446862483,0.4043547731673718,0.40481234138230054,0.4052327147097357,0.4054071045101061,0.40562043559205674,0.4057341932377952,0.4084913158205722],"n_dims_used":45,"mean_confidence":0.9010028415256076},"coverage":{"mean_confidence":0.9010028415256076,"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}}