{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000970","497:4970002465","665:6650000919","497:4970002882","497:4970003094","497:4970003048","492:4920003677","492:4920003270","497:4970002833","497:4970002378","497:4970002380","497:4970002392","665:6650001748","665:6650001421","497:4970003095","665:6650001795","492:4920003595","665:6650001248","497:4970003049","492:4920003690","497:4970003139","497:4970003393","492:4920003416","497:4970002234","497:4970002536"],"twin_admin_codes":[665,497,665,497,497,497,492,492,497,497,497,497,665,665,497,665,492,665,497,492,497,497,492,497,497],"twin_sims":[0.9156129701830789,0.31092713825807705,0.29633582471952225,0.24008118845211315,0.22823913224880443,0.20969746443346501,0.20224744130302064,0.198574021562346,0.1916318180093374,0.17803262597416775,0.17094255834584077,0.16452471387149503,0.1620422438334313,0.16138819470870525,0.16078120208420135,0.15472486219614923,0.15025446163486533,0.14550327179969802,0.14475921914323123,0.14380716077205336,0.14121133035325018,0.13492244815107443,0.13341224551079886,0.13302904326357745,0.13191320721346986],"twin_dists":[0.054535386009270596,0.19851659940430172,0.20255939892870076,0.21939011989014,0.2232452432418305,0.229557661091202,0.2322004289095143,0.23352814904656313,0.23608448142913596,0.24128627758818216,0.24411067778974593,0.24674064142902133,0.24777780040957423,0.24805297243328486,0.24830907195236018,0.2509037164438329,0.25286699497527776,0.25500131826433997,0.2553402096105265,0.25577572918563224,0.2569741721970019,0.25994729021277535,0.2606766579110367,0.26086271550637896,0.26140679798878236],"n_dims_used":44,"mean_confidence":0.9073659723455255},"coverage":{"mean_confidence":0.9073659723455255,"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}}