{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002931","498:4980002930","498:4980002933","498:4980002723","498:4980002517","498:4980002929","498:4980001738","498:4980003293","498:4980002920","498:4980002994","498:4980002991","498:4980002791","498:4980002790","498:4980002283","498:4980003117","498:4980002446","498:4980001926","498:4980002865","498:4980002659","498:4980002095","498:4980002096","498:4980002788","498:4980002736","498:4980003109","498:4980002866"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8164279986912083,0.7835018762131445,0.7738460367476272,0.7323582720164554,0.7289921525949794,0.7191470966750976,0.7040063032756635,0.7015901572730204,0.6874199376231344,0.6863131177357745,0.6808734711203839,0.6765183566006568,0.672496306219401,0.666356299317517,0.6645999746996646,0.6587572087457393,0.6467251391796747,0.623580578574735,0.6084678503806289,0.6082134460098185,0.6033451859840225,0.5970784045637989,0.5941761142126882,0.5920783355705372,0.5919338578489185],"twin_dists":[0.08271619397066822,0.09072303689767995,0.09299998980664383,0.10250799071607034,0.10326325494248763,0.10546085981596046,0.10881094584048065,0.10934257452426435,0.11244609471800882,0.11268755292706086,0.11387242015639139,0.11481899218433793,0.11569165969544207,0.11702127588599401,0.11740107148350058,0.11866296320358376,0.12125491369506114,0.12622267317571842,0.12945968139381606,0.12951415668161007,0.1305565889558013,0.13189863197733945,0.13252029109503669,0.13296970011845707,0.13300065428843574],"n_dims_used":45,"mean_confidence":0.9344945271809896},"coverage":{"mean_confidence":0.9344945271809896,"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}}