{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003185","473:4730001228","473:4730002833","473:4730003871","473:4730003863","485:4850000592","475:4750010777","473:4730000876","485:4850001945","473:4730002112","478:4780010151","477:4770002267","484:4840006692","473:4730003687","473:4730003032","476:4760000893","500:5000002340","473:4730000700","485:4850008062","473:4730001555","473:4730002252","473:4730002954","472:4720004410","500:5000002608","468:4680006185"],"twin_admin_codes":[473,473,473,473,473,485,475,473,485,473,478,477,484,473,473,476,500,473,485,473,473,473,472,500,468],"twin_sims":[0.41260351680613666,0.24333034947328003,0.18317973723056463,0.15340935627330984,0.12395358295885431,0.11576324182549559,0.10519385200167078,0.10430322480523073,0.10219061253062202,0.10086916057099786,0.09719978711363027,0.09235729656529548,0.08360604131710922,0.08012798760445254,0.07938122994665688,0.0782024553227348,0.07330900113118784,0.07186956027620289,0.07018979536008683,0.0697862812326038,0.06683938246076172,0.06524731981127534,0.06481161372264285,0.06456616275142274,0.06365068219975605],"twin_dists":[0.17281294245775364,0.2183541479832873,0.23928558811192552,0.2514770801122539,0.26539228567390466,0.269702014178908,0.27562477762728,0.2761446188030973,0.2773916847820297,0.27818199870220006,0.2804198464179797,0.2834770982076759,0.2893398088845373,0.29180633090425256,0.29234705765615077,0.29320897743732943,0.29690295639917424,0.29802742440887403,0.2993629382058957,0.29968761432156255,0.30210619324753984,0.3034491929021999,0.3038213964429849,0.30403197514607005,0.30482320942152197],"n_dims_used":45,"mean_confidence":0.9183595445421007},"coverage":{"mean_confidence":0.9183595445421007,"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}}