{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001495","485:4850007264","499:4990000910","477:4770001072","485:4850007327","500:5000002498","499:4990002644","500:5000001226","477:4770003592","500:5000001337","499:4990000610","489:4890002047","487:4870006811","479:4790000232","488:4880000613","485:4850000353","477:4770001254","499:4990001088","496:4960005684","500:5000001559","499:4990000947","477:4770000892","470:4700003760","485:4850001167","477:4770003953"],"twin_admin_codes":[500,485,499,477,485,500,499,500,477,500,499,489,487,479,488,485,477,499,496,500,499,477,470,485,477],"twin_sims":[0.44314587860435795,0.3894625850288354,0.3868678274276973,0.3629511185001225,0.3187353154125925,0.3154191954672563,0.2779482738207974,0.27185651157912083,0.26814165567575154,0.24975929610931377,0.24355646378521442,0.24180409153631224,0.2377041544824301,0.23676751029089527,0.232778829857178,0.2300227075507549,0.21991774732099362,0.21985456615865956,0.21795483985322583,0.2177586255749445,0.21464024466114784,0.21246493221274348,0.2085491329058387,0.2071936911725766,0.20718410460944497],"twin_dists":[0.16569625765622503,0.1783576767414932,0.17898873589013942,0.18490470385876112,0.1963979030252695,0.19729407265883558,0.20782517308478396,0.20961604512592816,0.2107202948086926,0.2163303269604515,0.21828238711542206,0.21883966107043623,0.22015380013309607,0.22045608636888236,0.22175219690154974,0.22265633365562607,0.22603397546741766,0.2260554163716538,0.22670203877543157,0.2267690407719086,0.2278393822312678,0.2285922565919875,0.2299607869856173,0.23043856988921807,0.2304419566598563],"n_dims_used":45,"mean_confidence":0.9223250495062933},"coverage":{"mean_confidence":0.9223250495062933,"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}}