{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004392","489:4890000720","472:4720002619","489:4890000588","485:4850004188","470:4700008698","485:4850002071","481:4810000070","489:4890000080","488:4880003142","485:4850004247","481:4810005568","480:4800005615","470:4700004804","481:4810005607","466:4660006307","479:4790003968","481:4810003706","485:4850003682","485:4850002093","466:4660008304","480:4800005622","480:4800005827","480:4800005542","479:4790003561"],"twin_admin_codes":[485,489,472,489,485,470,485,481,489,488,485,481,480,470,481,466,479,481,485,485,466,480,480,480,479],"twin_sims":[0.30166656201395303,0.28623892846843546,0.27707393565884597,0.27572368864225344,0.2517087337184522,0.24711852788801714,0.24670683447978078,0.2399935561659462,0.2360903067818515,0.21929975604486043,0.21837888141168893,0.21134384737204734,0.2038831477501609,0.20303674044030334,0.20106808747700441,0.20045090750784345,0.19916789278793157,0.18439211094934757,0.18272274357942814,0.17804733221134053,0.17526005766516634,0.17410986113407903,0.17238334148897352,0.1694015766432709,0.16013776014488088],"twin_dists":[0.20106927792452348,0.2054258396029854,0.20808072670294533,0.2084763492999846,0.2157232575518274,0.21715753643628144,0.21728700787044627,0.21941818638193306,0.22067512908537207,0.22624387204581003,0.226557378053318,0.22898230216924206,0.23161455396894082,0.23191731446003563,0.23262487089726444,0.23284767320415256,0.23331235950301216,0.2388201310851136,0.23946160181670312,0.2412805032223243,0.24238103394082525,0.2428388143883913,0.24353004398191727,0.24473558791339264,0.24858131804391584],"n_dims_used":45,"mean_confidence":0.9138585408528646},"coverage":{"mean_confidence":0.9138585408528646,"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}}