{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002206","498:4980002293","484:4840000483","498:4980001670","484:4840000667","498:4980002529","498:4980002441","498:4980002528","498:4980002360","484:4840000334","484:4840000601","498:4980002445","484:4840000724","498:4980002296","498:4980002367","484:4840000723","498:4980002294","498:4980002115","484:4840000720","498:4980002372","498:4980002123","498:4980002289","498:4980002275","498:4980003358","498:4980002455"],"twin_admin_codes":[498,498,484,498,484,498,498,498,498,484,484,498,484,498,498,484,498,498,484,498,498,498,498,498,498],"twin_sims":[0.8403677590475721,0.8346763768342265,0.8332400598769343,0.8017498715936505,0.7991152749456509,0.7779062738155396,0.7682346179914497,0.7652309326742011,0.7623824569236427,0.7595998393347596,0.754300978158683,0.7539158090836812,0.7336998961227036,0.7318044982882919,0.7207765613125274,0.7185236252413364,0.7080154521164201,0.6939951086812178,0.68862520672133,0.6855845685227819,0.6854808560036754,0.6832214603519958,0.6796496461251972,0.6639176055496193,0.6620169474093471],"twin_dists":[0.0765963732465921,0.07807848558939996,0.07844967135949527,0.08633647226739807,0.08697714284533453,0.09204596852704654,0.09431071783477654,0.09500877872330495,0.09566857239703044,0.0963111074564802,0.09752939568198797,0.09761769010300712,0.10220638531539629,0.10263238474862808,0.10509825020965911,0.10559949012399802,0.10792708372025824,0.1110089394410645,0.11218301152439152,0.11284641964537354,0.1128690306261582,0.11336134266082212,0.11413859399506866,0.11754856910433005,0.11795923118840244],"n_dims_used":45,"mean_confidence":0.9325553046332465},"coverage":{"mean_confidence":0.9325553046332465,"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}}