{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004953","487:4870006111","487:4870005530","487:4870005101","487:4870006401","487:4870007577","487:4870004810","487:4870006565","487:4870006106","487:4870006399","487:4870006566","487:4870005383","487:4870008032","487:4870007004","487:4870005963","487:4870005827","487:4870007725","487:4870007879","487:4870004803","487:4870007153","487:4870006400","487:4870007734","487:4870005820","487:4870005531","487:4870007872"],"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":[0.3070023903349228,0.29695249506518967,0.29486888308657977,0.29256702053516925,0.23120268543398684,0.22791433049551593,0.2244623528419957,0.21506306226803795,0.2000177185568856,0.1827412274313201,0.172271502688541,0.1627603292494334,0.1606209554413221,0.15862348431319706,0.1462525054718164,0.1445921064069597,0.14219411876752314,0.14171162155480824,0.14028499155427962,0.13547993760363922,0.13460347362455954,0.13380243218430318,0.1333664351256627,0.13255797002310918,0.12846678924818797],"twin_dists":[0.19959302413471586,0.20238621866245732,0.20297221710145238,0.20362244729467,0.22226837739765468,0.22335281501201867,0.22450241361618356,0.2276936443933314,0.233004337038659,0.23945447663117073,0.24357499020408196,0.24747661309094662,0.24837679961147238,0.24922517570893496,0.2546613615466032,0.25541650138640126,0.2565185268043016,0.25674193079673574,0.2574058128289311,0.2596795936326539,0.2601008296050247,0.2604876214955992,0.2606988792313766,0.26109199062190663,0.26310948335196915],"n_dims_used":43,"mean_confidence":0.9080193985340207},"coverage":{"mean_confidence":0.9080193985340207,"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}}