{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001069","470:4700000940","496:4960011444","481:4810001929","481:4810001932","481:4810001419","481:4810002720","496:4960011716","496:4960010570","496:4960011272","481:4810001583","496:4960009254","481:4810001839","481:4810001334","481:4810001750","488:4880005580","496:4960009544","470:4700007537","481:4810001845","496:4960011622","496:4960011533","481:4810002723","467:4670000582","488:4880002732","496:4960010793"],"twin_admin_codes":[470,470,496,481,481,481,481,496,496,496,481,496,481,481,481,488,496,470,481,496,496,481,467,488,496],"twin_sims":[0.40367797528038374,0.26787230528057354,0.23071328134600783,0.22319380202381697,0.22130234038962684,0.22101320609918035,0.2164943925864475,0.20614168734405872,0.20240495693192706,0.20210669709970294,0.20038201136072983,0.19849417476954972,0.1944514148239994,0.19389879836554882,0.19299808069212207,0.19251238309568083,0.18644507163236584,0.18477860317196046,0.18262754907772144,0.17930539659110728,0.1791935983285685,0.17872434449043545,0.17590034368258467,0.17561536532472363,0.17529046506192192],"twin_dists":[0.1749345041650879,0.21080072701788438,0.22242912620995353,0.22492782574301456,0.22556513735835174,0.2256628788776204,0.22720171925885277,0.2308108651562702,0.2321438689458721,0.23225099228163462,0.23287257405131875,0.23355719621621765,0.2350385887974281,0.2352427393256983,0.2355763560835484,0.2357567034458047,0.23803684332417022,0.2386722015278732,0.2394983056089118,0.24078777585354663,0.24083146272882106,0.24101504197506118,0.24212712642886045,0.242240054058262,0.24236896084928986],"n_dims_used":43,"mean_confidence":0.9115221777627635},"coverage":{"mean_confidence":0.9115221777627635,"n_dims_used":43,"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}}