{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008303","490:4900009912","490:4900010205","490:4900001529","490:4900008960","490:4900009082","490:4900008734","490:4900009803","466:4660003486","490:4900004254","490:4900009186","490:4900010387","490:4900007855","490:4900010007","490:4900010111","490:4900009597","490:4900008401","490:4900011054","490:4900009289","490:4900010000","490:4900010103","490:4900009811","494:4940008285","490:4900011137","490:4900008751"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.3563661185434985,0.19599292260405535,0.18022070537272908,0.17745401311148043,0.17259185556330553,0.14887388268747018,0.14374384346011923,0.1417957444932501,0.12792581102953854,0.12309697452083462,0.1114984359771888,0.11093206957977345,0.1107718316431186,0.09669360092721298,0.08584915583979635,0.08472900720572737,0.0834232897961686,0.08256113454215015,0.08119955675317002,0.07928999354807176,0.07913319052700635,0.07757735131476635,0.0734638356320085,0.07311395081324222,0.07273793509341846],"twin_dists":[0.18656746110118538,0.23447123776935833,0.24043082911749492,0.24151373788062172,0.24344630120200492,0.25348197995888305,0.25580476949844416,0.2567029398335202,0.2633798748446919,0.26583266555369417,0.2720394497664849,0.2723550214639997,0.27244452970588817,0.2807337340630356,0.28779222419054784,0.28856096059740965,0.2894673476540919,0.29007205711242234,0.29103742428233725,0.2924134013573539,0.2925275659613418,0.2936702975235585,0.29678306912984026,0.29705427428722625,0.29734690704113004],"n_dims_used":45,"mean_confidence":0.9188771565755208},"coverage":{"mean_confidence":0.9188771565755208,"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}}