{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003138","493:4930003489","493:4930004757","493:4930002623","496:4960000759","493:4930002453","493:4930003656","493:4930005703","493:4930005385","496:4960000751","496:4960000838","493:4930002292","493:4930004334","493:4930003845","493:4930002452","496:4960000742","493:4930003846","493:4930004168","493:4930005497","493:4930005604","493:4930002798","493:4930005598","496:4960000681","493:4930005783","496:4960000431"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,496,496,493,493,493,493,496,493,493,493,493,493,493,496,493,496],"twin_sims":[0.6246054212904139,0.5896414907155023,0.4886299426269544,0.4695161271674691,0.46514108510314683,0.4597091274399955,0.4375474104795628,0.4200323380758119,0.41382432035209465,0.41310196141050154,0.40355311021788776,0.39188268704746787,0.3646993680845334,0.3587332024292747,0.35385081205371455,0.3421001002299043,0.3410181987679,0.3400544953803504,0.3340937335991464,0.33224724030513647,0.3294484826637387,0.3281327565535558,0.32535281339200645,0.3245542460280765,0.3227419429222013],"twin_dists":[0.12600304081346986,0.13349184030874023,0.15543212818723065,0.1597036560959677,0.16068938536411476,0.16191773979879634,0.16698548376001365,0.17106235817111362,0.17252433644057819,0.17269506212417823,0.17496433107424011,0.17777087287503027,0.18446584298197016,0.18596796138867372,0.18720675425143338,0.19022528609039857,0.19050594661347206,0.19075634644638628,0.1923136998462409,0.19279918054299203,0.1935378512884829,0.19388629902909224,0.1946250643353365,0.19483792823225113,0.19532209372800163],"n_dims_used":45,"mean_confidence":0.9278455946180556},"coverage":{"mean_confidence":0.9278455946180556,"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}}