{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006133","490:4900007468","490:4900006130","490:4900010346","490:4900007829","490:4900007946","490:4900005600","490:4900006602","490:4900008043","490:4900006852","490:4900005736","490:4900007709","490:4900007225","490:4900005605","490:4900006132","490:4900007472","490:4900007341","490:4900005076","490:4900007454","490:4900009150","490:4900006490","490:4900007822","490:4900011262","490:4900006604","490:4900007702"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.09601371491971876,0.09486421691560272,0.0771718698141269,0.06311569851395266,0.05597925097775526,0.053106226879757586,0.05076076537781269,0.046176784267552964,0.03572521387507383,0.0337525544098395,0.0326708608150861,0.03009408097409,0.029302873016074017,0.0241126532834232,0.021326472957102077,0.020384196568644253,0.02004111047822391,0.01949896432783254,0.018560053247848242,0.016922596743971403,0.01691146270364542,0.014897676149471658,0.012798054512458143,0.012058681339432475,0.010019723651290285],"twin_dists":[0.28115737237438093,0.2818790262742504,0.2939711397807261,0.30528990785925053,0.3118488561302235,0.31468569998429957,0.31709762671775593,0.3220928191214756,0.33526230759043213,0.3381079267185843,0.33972900470453665,0.34378376708207153,0.3450884985751761,0.3544892450215775,0.36028438034901344,0.3623938232341274,0.3631830185190453,0.3644544668878218,0.3667313197240544,0.37095506988024546,0.370984995114407,0.37670542430369797,0.3834471210618878,0.3860559467070108,0.39406580900153676],"n_dims_used":45,"mean_confidence":0.9289534674750434},"coverage":{"mean_confidence":0.9289534674750434,"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}}