{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002956","493:4930003664","493:4930003482","493:4930004887","493:4930002628","493:4930003997","493:4930002128","493:4930002288","493:4930003663","493:4930005146","493:4930004750","493:4930003494","493:4930004462","493:4930002970","493:4930006097","493:4930002458","493:4930004619","496:4960000426","493:4930004005","493:4930004604","493:4930005602","493:4930002972","493:4930004162","493:4930003835","493:4930005031"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493],"twin_sims":[0.9007209905534892,0.778714807266036,0.7582212167332432,0.7091319968902426,0.6967430302122096,0.6953628168012697,0.6733157399970402,0.6689571810928843,0.6654806440976211,0.611312382759711,0.5975833478088973,0.5953653456616388,0.5721960079363632,0.5676683484139419,0.5666546976199196,0.5602335523768793,0.5571140191883233,0.5536592724352299,0.5509508468393481,0.5462225031648955,0.5336298052766736,0.5315536921103166,0.5229020773023262,0.5072931908771428,0.5036056274400524],"twin_dists":[0.05939106080899695,0.09185540585573522,0.09662872955920485,0.10768053385104351,0.11040685331923157,0.11070937826172925,0.11551397960558578,0.11645842093542326,0.11721066007636606,0.1288505708492891,0.13179048531763932,0.13226554949465927,0.13723422015265105,0.13820719433147338,0.13842514412422732,0.13980691760390354,0.14047897890377192,0.14122389711503772,0.1418083916603235,0.14282992089777005,0.1455582972767868,0.1460093170097482,0.1478928940322365,0.1513097592593668,0.1521208734481592],"n_dims_used":45,"mean_confidence":0.9277626037597656},"coverage":{"mean_confidence":0.9277626037597656,"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}}