{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001153","489:4890005407","472:4720007181","472:4720004950","472:4720007115","484:4840001372","479:4790000589","472:4720005035","489:4890004806","485:4850001946","467:4670003770","472:4720006839","499:4990000824","472:4720003876","489:4890003753","489:4890000515","489:4890004662","489:4890004186","472:4720006209","479:4790002539","467:4670000878","468:4680001382","472:4720005525","479:4790001408","472:4720003190"],"twin_admin_codes":[489,489,472,472,472,484,479,472,489,485,467,472,499,472,489,489,489,489,472,479,467,468,472,479,472],"twin_sims":[0.361517959779901,0.3189594266657765,0.30997236859788574,0.2956749159481466,0.28009206061191266,0.257678380970376,0.25601270407969556,0.25383891310863593,0.25297919983201606,0.24327419622502208,0.2386353069060002,0.23177373633322543,0.22691931519022238,0.22393520560514876,0.2200651839483741,0.21808923161348315,0.21768387681836504,0.21630505851793325,0.21570041106042231,0.21383303808120016,0.21005317395441786,0.20911172623376162,0.20601256495883058,0.2051556183762361,0.205124741808278],"twin_dists":[0.18526526714392377,0.19633752784420366,0.19877773913056807,0.2027452385110465,0.2072006468248213,0.21388266346298507,0.21439349069731173,0.21506332101252232,0.21532923724725486,0.21837197576207237,0.21985405508044756,0.222081094042264,0.22368298929670175,0.22467899901977223,0.22598395801203192,0.22665617091641532,0.22679457617004306,0.227266664315762,0.22747432622823388,0.22811815140516387,0.22943309266573197,0.2297630983620372,0.2308566498313172,0.23116100731792,0.23117198981475298],"n_dims_used":45,"mean_confidence":0.9169496324327256},"coverage":{"mean_confidence":0.9169496324327256,"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}}