{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010702","466:4660011023","466:4660010537","466:4660009707","496:4960005559","466:4660010206","466:4660010859","466:4660010684","466:4660012594","466:4660013021","466:4660013434","466:4660012754","466:4660011027","466:4660010860","466:4660010863","466:4660011020","466:4660011354","487:4870006295","466:4660014023","487:4870005574","466:4660009372","487:4870009348","466:4660010367","466:4660010858","487:4870004128"],"twin_admin_codes":[466,466,466,466,496,466,466,466,466,466,466,466,466,466,466,466,466,487,466,487,466,487,466,466,487],"twin_sims":[0.5628026853875301,0.5389798647754773,0.45619924074117296,0.3666727646025768,0.32347789163027846,0.29959397054489284,0.26046820467724296,0.25573037423037226,0.25174534357898565,0.2496362892439977,0.24811102474693086,0.24216219182598492,0.2390237909115176,0.20739923396887128,0.1991273402105554,0.19486873961422882,0.19195664962591744,0.19029304620643522,0.18835658091493754,0.18569359197758928,0.1847161339816354,0.18350173113853668,0.1802129638321952,0.17848058970423183,0.17793759557033725],"twin_dists":[0.13925381904857637,0.1443976609705993,0.162714191866338,0.1839717362551749,0.1951252993863025,0.2016467905118069,0.21303173078505397,0.21448028336898597,0.2157118857213227,0.21636873360732436,0.2168459793704085,0.21872556924633596,0.21972922429485825,0.23036598080228374,0.23332708058040147,0.2348846854054818,0.2359634454621235,0.23658483922591533,0.23731295253347834,0.23832285627237101,0.23869609678638568,0.23916175626793537,0.24043384272612733,0.24111053755702838,0.2413235992002323],"n_dims_used":45,"mean_confidence":0.9147269354926215},"coverage":{"mean_confidence":0.9147269354926215,"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}}