{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006928","496:4960006532","479:4790004509","496:4960000583","469:4690005182","489:4890003336","489:4890003579","489:4890003460","496:4960006527","469:4690005268","496:4960009355","470:4700007103","496:4960006526","479:4790004457","496:4960005592","496:4960007058","496:4960003962","496:4960007698","468:4680001166","479:4790004260","479:4790003817","489:4890001939","479:4790004548","489:4890003519","496:4960010331"],"twin_admin_codes":[496,496,479,496,469,489,489,489,496,469,496,470,496,479,496,496,496,496,468,479,479,489,479,489,496],"twin_sims":[0.253252395606384,0.20569597305732826,0.13426585831433147,0.12154057822783824,0.11747896514810963,0.11264794376420097,0.10688881782154834,0.10382629508558333,0.10225640144771722,0.10205418031043652,0.1004923700197442,0.09505324074146482,0.09454436720093158,0.09364211625877045,0.09175897614344022,0.0856566958828185,0.08526273058920342,0.08397382194798286,0.08373811511820446,0.08268074666115055,0.0806046494465782,0.08031380759373156,0.0780201417951212,0.0779004242011123,0.07710076095138453],"twin_dists":[0.21524467339775777,0.23096899118566996,0.2602636396294913,0.2666388125823261,0.26878032568675186,0.27140274467247033,0.27464484288252305,0.2764244155133093,0.277352547841828,0.27747290921501455,0.2784088261714519,0.2817598860207029,0.28208105170643366,0.2826538547226702,0.28386356034907084,0.2879237348753459,0.2881936728545026,0.28908381512384485,0.2892477756281185,0.2899878614039208,0.2914632899935629,0.2916724071051316,0.2933432156801869,0.29343150149989533,0.2940240292006603],"n_dims_used":45,"mean_confidence":0.9184108310275607},"coverage":{"mean_confidence":0.9184108310275607,"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}}