{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000836","490:4900000906","490:4900000221","490:4900000087","490:4900000287","496:4960008484","490:4900000703","496:4960009277","496:4960008767","490:4900000591","490:4900000323","496:4960008968","494:4940008531","490:4900000273","490:4900000198","487:4870005131","494:4940006041","487:4870004843","490:4900000486","490:4900000394","490:4900000288","496:4960003640","487:4870003377","494:4940008787","490:4900004045"],"twin_admin_codes":[490,490,490,490,490,496,490,496,496,490,490,496,494,490,490,487,494,487,490,490,490,496,487,494,490],"twin_sims":[0.4293927607761212,0.3816217807639396,0.37168613867829264,0.33819036921753365,0.323333252784356,0.3110292339142744,0.2872805347883283,0.2822912212065251,0.28175511740094844,0.25480617152893553,0.2548054680812821,0.2503749360625721,0.24541677743533938,0.24106213830585907,0.23005448656727606,0.22235609742276505,0.21877970785540807,0.21392125206017623,0.21372923547139866,0.19898184556931497,0.19348752491775234,0.1915252351384172,0.18583168918507628,0.1850639815621598,0.18445587603078986],"twin_dists":[0.16887511741025615,0.18027077215173018,0.18272241834621794,0.19124178730092067,0.1951639564220375,0.1984887023258268,0.20512737409425438,0.20656299719411597,0.20671816310381166,0.21476482328762758,0.21476504011133507,0.21613828615241204,0.21769361358751768,0.21907639845756843,0.22264586809281262,0.2252096365139004,0.22642081039449047,0.2280876521016526,0.22815405125035934,0.23337991393575128,0.23539493683449794,0.2361242265930959,0.2382702355887784,0.23856311292871896,0.23879571002760155],"n_dims_used":45,"mean_confidence":0.9163113911946614},"coverage":{"mean_confidence":0.9163113911946614,"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}}