{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001320","665:6650002005","665:6650002560","665:6650001262","665:6650002394","665:6650002710","665:6650001624","665:6650002306","665:6650001218","665:6650002024","665:6650002637","665:6650002177","665:6650002103","665:6650002470","665:6650002784","665:6650001784","665:6650002469","665:6650002791","665:6650001841","665:6650002102","665:6650002179","665:6650001270","665:6650001924","665:6650001859","665:6650002620"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8999952280579006,0.7580959049983818,0.6250294475755582,0.60064967919846,0.48574234944218553,0.4755319092384203,0.4428884762222332,0.4416563022894134,0.4381111352195571,0.4319060939668531,0.4246233252760922,0.41765114250980717,0.4130698929465476,0.40276216420120287,0.38944908078428053,0.37741242109981915,0.3713810543621904,0.36026785281684426,0.3514368044330839,0.34893498096056974,0.3432722683915373,0.34104117106646825,0.3393088215699539,0.31542212131588293,0.30899657610443687],"twin_dists":[0.059619552945172606,0.0966575770670886,0.12591216193327695,0.1311338023857729,0.15607400757860418,0.1583533045184389,0.1657553933245717,0.16603865744194443,0.16685537679179194,0.1682911871966387,0.16998707956237827,0.17162202511186633,0.17270264433746693,0.17515336324404043,0.1783609559118158,0.1813055968517203,0.1827982041075613,0.18558037104174457,0.1878225215009058,0.18846302280316823,0.18992174336073034,0.19049998233074197,0.19095035678263833,0.19729327961672902,0.19904510559785651],"n_dims_used":45,"mean_confidence":0.9043739318847657},"coverage":{"mean_confidence":0.9043739318847657,"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}}