{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000979","499:4990000433","472:4720000676","499:4990001068","472:4720001004","499:4990000314","499:4990001266","499:4990001075","499:4990000801","499:4990000723","499:4990000811","499:4990000886","472:4720001185","499:4990001276","499:4990000071","472:4720005576","499:4990001079","499:4990000731","468:4680005157","499:4990000647","499:4990000324","499:4990001263","472:4720000677","499:4990000657","472:4720001298"],"twin_admin_codes":[499,499,472,499,472,499,499,499,499,499,499,499,472,499,499,472,499,499,468,499,499,499,472,499,472],"twin_sims":[0.973987442722099,0.9479563445047207,0.9274421566696103,0.8771863059206991,0.8747623645567462,0.8668402451558572,0.8389914331519789,0.8384100779284431,0.8121780563417205,0.8072083485973065,0.7502200304208824,0.7264513269238838,0.7237585524617389,0.7177507576844535,0.7090573531365625,0.7070496042310235,0.7063386263590439,0.6944337453474978,0.6890820788920237,0.6866619103660423,0.6808871742811778,0.6734642960135517,0.6666474833392648,0.6639613214380148,0.6605285451343181],"twin_dists":[0.029818496648565295,0.04246193794038732,0.05040898875584619,0.06648657302607389,0.06718491782172246,0.06943138698499467,0.07695647694699002,0.07710825501394811,0.08377371193914579,0.08500053864020894,0.09846314860543519,0.10383199982341097,0.10443353343681504,0.10577125347831798,0.1076970217945823,0.1081402168839449,0.10829702565154216,0.11091289129792217,0.11208324576469579,0.11261147598724526,0.11386943899974583,0.11548176170125711,0.1169582867104449,0.11753912069662167,0.11828064487509093],"n_dims_used":45,"mean_confidence":0.9231310526529948},"coverage":{"mean_confidence":0.9231310526529948,"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}}