{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010104","487:4870010494","487:4870009974","487:4870008469","487:4870010367","487:4870010113","487:4870010236","487:4870010625","487:4870009853","487:4870009320","487:4870010759","487:4870009858","487:4870009711","487:4870008452","487:4870009973","487:4870008453","487:4870010246","487:4870008305","487:4870008306","487:4870010756","487:4870009585","487:4870008893","487:4870009720","487:4870010112","487:4870000090"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6445033577159518,0.581693174853035,0.5753334051514541,0.3803551170642254,0.36084657691484723,0.32547998859168675,0.3050423630092347,0.2970331418220624,0.28045485959828736,0.26714020599715615,0.2641524373923192,0.22494552679491442,0.22204832325823806,0.2216132408549166,0.2184799721183895,0.20895625969488468,0.19922908914920429,0.19271921581864992,0.1909336150184444,0.18613248548258904,0.18560963920083084,0.18477884803072114,0.1819644033133882,0.178569185734177,0.1745640691946231],"twin_dists":[0.12173268739090927,0.13519580570936687,0.1365604846988958,0.1805815843523276,0.1854344278215441,0.19459119164332084,0.2001335607052252,0.20236358618991726,0.2070952442518798,0.2110195971485478,0.21191671695013595,0.22434080071801543,0.2253133522340315,0.22546013300787288,0.22652291905843258,0.22981769122302861,0.23329014839733905,0.2356798644279372,0.23634512501253205,0.23815571495519627,0.23835485916086002,0.23867210787747722,0.23975436784874568,0.24107581767244493,0.24265778165875487],"n_dims_used":43,"mean_confidence":0.9097797482512718},"coverage":{"mean_confidence":0.9097797482512718,"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}}