{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004899","496:4960005184","496:4960005203","493:4930000667","493:4930000135","496:4960007233","493:4930000568","496:4960005047","493:4930000360","481:4810002478","493:4930001586","496:4960007363","496:4960006032","481:4810002777","466:4660002774","466:4660001015","470:4700002806","496:4960005202","488:4880002471","496:4960006044","481:4810002571","496:4960006033","496:4960005631","488:4880004337","493:4930000305"],"twin_admin_codes":[496,496,496,493,493,496,493,496,493,481,493,496,496,481,466,466,470,496,488,496,481,496,496,488,493],"twin_sims":[0.46540540732370794,0.45398519774378626,0.3882202662580257,0.333646256194101,0.32688393364704466,0.32013434748173814,0.31228827670837306,0.30919273820986626,0.2913117511365311,0.28578601371866635,0.2816430674723706,0.27459101734108876,0.2709392760328178,0.26394812196460765,0.2524373717472483,0.2523788660458424,0.2508798380393966,0.24296145306503855,0.23733144316349733,0.23312227699168894,0.231742564328226,0.2313377351150496,0.2248645614398693,0.2247782387893176,0.22262262448152315],"twin_dists":[0.16062974137050878,0.16321773685511173,0.17865956719845172,0.19243121627454957,0.19421774178793363,0.1960213957051522,0.19814510505183328,0.1989913184516264,0.20397831421654086,0.20555582268442663,0.20675061657143648,0.20880913740520302,0.20988782452495805,0.21197829613440466,0.2154971244585865,0.21551526636007942,0.21598101367941375,0.21847131551972196,0.22027399321795652,0.22164002454405413,0.22209130945309957,0.22222405867927078,0.2243678660440779,0.22439672936016924,0.22511989789791],"n_dims_used":45,"mean_confidence":0.9340033637152778},"coverage":{"mean_confidence":0.9340033637152778,"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}}