{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007926","485:4850007927","485:4850007451","485:4850007514","485:4850007255","485:4850007956","485:4850007864","485:4850006730","485:4850007322","485:4850007660","485:4850007778","485:4850007323","485:4850006654","485:4850007623","485:4850008005","485:4850006954","485:4850007112","485:4850007253","485:4850007669","485:4850007668","485:4850007254","485:4850006655","485:4850007869","485:4850007515","485:4850006808"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8396127461367133,0.8307152523826944,0.7965159426814772,0.7619769843012715,0.743967238103779,0.7350257555332819,0.7301476838318094,0.710733765552406,0.7064113067298349,0.6971407145189895,0.6550047974622787,0.6441366073412641,0.6403541670754791,0.6361755542219479,0.6148968476315585,0.6104807624899662,0.5987546364015826,0.5924597364820644,0.5846934661526231,0.5786677641920296,0.5733529914036777,0.5681694067723938,0.5555547602964881,0.541739446601856,0.540222293618871],"twin_dists":[0.07679405181988759,0.07909946968700947,0.08760669729638809,0.09576232208180155,0.09988661592840811,0.10190799068524779,0.1030042179422228,0.1073265302789236,0.1082809989136376,0.1103196435525405,0.11947220640548373,0.12181153142562597,0.12262433405232588,0.12352159297502784,0.12808294798261088,0.1290286523387033,0.13153963346720476,0.13288798711402366,0.13455242071261775,0.13584483677061007,0.13698572250700738,0.13809947631377203,0.14081510304035755,0.14379987084831586,0.1441284507944634],"n_dims_used":44,"mean_confidence":0.9170345826582476},"coverage":{"mean_confidence":0.9170345826582476,"n_dims_used":44,"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}}