{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006748","490:4900007131","490:4900004126","490:4900007255","494:4940008386","490:4900001676","490:4900004675","490:4900007251","490:4900001826","490:4900006747","494:4940007346","494:4940008961","490:4900005890","494:4940008910","470:4700005174","490:4900007134","494:4940008635","490:4900001073","466:4660004007","490:4900001414","490:4900006997","490:4900006877","490:4900002741","490:4900007737","490:4900007373"],"twin_admin_codes":[490,490,490,490,494,490,490,490,490,490,494,494,490,494,470,490,494,490,466,490,490,490,490,490,490],"twin_sims":[0.35460173678392837,0.30498442950571747,0.2928110140370446,0.2639538057843618,0.22613049681861888,0.21409665436748018,0.20396876613851553,0.20384624970011325,0.19015293552233606,0.1855039270803368,0.1632007699158695,0.16114313367879055,0.1460089330016891,0.14356490226750976,0.1403374865965714,0.13315288083352853,0.12663077682297133,0.12613555055683046,0.12590773879759953,0.12412126535886318,0.11995624265647067,0.11994214907398044,0.118428283026746,0.11536801001538247,0.1145615997477681],"twin_dists":[0.18701565292642483,0.20014956812310492,0.20355338077715038,0.21197658266996655,0.2239454241662019,0.22802703334615684,0.2315839762516324,0.23162773443832363,0.23663734666751768,0.23839517121419046,0.2472923547600737,0.24815628312171567,0.25477173822175553,0.255886891756336,0.25738129534717846,0.2608025441695444,0.2640306927637502,0.26428090154654854,0.26439625172162007,0.26530635177354056,0.26746755946951034,0.26747496906711404,0.26827477866684357,0.2699158177889974,0.2703538036212207],"n_dims_used":45,"mean_confidence":0.9215365091959635},"coverage":{"mean_confidence":0.9215365091959635,"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}}