{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004484","487:4870002947","487:4870002685","487:4870001699","487:4870002816","665:6650003719","487:4870004339","487:4870002819","487:4870002811","487:4870002577","487:4870000866","487:4870002225","665:6650003574","665:6650003119","487:4870001982","487:4870001790","487:4870002232","487:4870002817","487:4870004490","487:4870002490","665:6650003499","665:6650001973","487:4870003617","665:6650003646","487:4870003067"],"twin_admin_codes":[487,487,487,487,487,665,487,487,487,487,487,487,665,665,487,487,487,487,487,487,665,665,487,665,487],"twin_sims":[0.47026245109968323,0.4174934624700927,0.4120027920996086,0.3046127718430513,0.3011372553289648,0.2630226543372165,0.25879412460950396,0.2395989186204684,0.23076982261389642,0.2183233267767407,0.20450674004880043,0.19811644556146535,0.18909546942339547,0.1869665342022102,0.1864869953645467,0.18539176476795252,0.18396331396668247,0.17584971138442806,0.16558222105157003,0.16079187312028576,0.15675400550726806,0.15465158025528686,0.15435552667881602,0.1542789781841974,0.1503485369265725],"twin_dists":[0.1595358170445005,0.17165913355738946,0.17295509405942566,0.20025230154817455,0.2012165445899161,0.21225759901725202,0.2135416540673105,0.2195446617808201,0.2224105432917944,0.2265763196347794,0.23139204547051187,0.23369471846136997,0.2370345143600722,0.23783885035356792,0.23802091103238787,0.23843796063799877,0.2389845085081318,0.24214718083121567,0.24630225900240563,0.2483045636197068,0.2500262693670255,0.2509355622878266,0.25106432972042564,0.2510976536369611,0.25282524043776855],"n_dims_used":43,"mean_confidence":0.897266476653343},"coverage":{"mean_confidence":0.897266476653343,"n_dims_used":43,"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}}