{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007057","490:4900007056","490:4900007176","490:4900005565","490:4900005568","490:4900006438","491:4910001072","490:4900007067","490:4900007659","490:4900006202","490:4900006324","490:4900006444","490:4900006691","490:4900007297","490:4900006684","490:4900006938","490:4900007419","490:4900006564","490:4900006810","490:4900007541","490:4900006091","490:4900006801","490:4900006683","490:4900007655","490:4900006563"],"twin_admin_codes":[490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1649965469035334,0.10612051002031361,0.07999796806040174,0.0770723459690938,0.06343865181054194,0.062424676659588146,0.042055386038429725,0.03180629315420115,0.031109953855401908,0.03051490866679823,0.02663012689501238,0.024547572086910184,0.023246750531080704,0.020550627160823984,0.01868724034153133,0.018641303158218617,0.01779807251489203,0.0176652990265064,0.017186116854430278,0.01650790818963885,0.015687604956811475,0.015454419163138132,0.0143880001997807,0.014214704605185454,0.014181139878073293],"twin_dists":[0.24654479548247385,0.27508752795429153,0.29190018649348504,0.2940451747034918,0.30500779067705036,0.3058975473604585,0.3269520412048826,0.341057975996987,0.34215100063248455,0.3431017463565979,0.34973210572717967,0.3536376321072929,0.3562251416953209,0.36201514835961,0.3664170765853149,0.3665303579289179,0.36865440519653353,0.3689968495195698,0.37025179466003216,0.3720814860911435,0.37438489216263726,0.3750590039563718,0.37826089860200174,0.3788008592469461,0.3789061123562592],"n_dims_used":45,"mean_confidence":0.8993279351128473},"coverage":{"mean_confidence":0.8993279351128473,"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}}