{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006118","470:4700006792","470:4700006791","470:4700005965","469:4690003077","474:4740000181","470:4700006391","470:4700006115","470:4700006395","470:4700005831","470:4700006910","469:4690003238","470:4700005679","466:4660005791","470:4700005970","469:4690003560","470:4700006916","499:4990001490","470:4700006111","474:4740000203","470:4700007022","499:4990002774","470:4700006786","466:4660010425","488:4880006338"],"twin_admin_codes":[470,470,470,470,469,474,470,470,470,470,470,469,470,466,470,469,470,499,470,474,470,499,470,466,488],"twin_sims":[0.7152447291110128,0.6848154632788832,0.6412775202958306,0.6044746315566668,0.5836215077168037,0.5621719406101412,0.5599253283317587,0.5561417531270009,0.5561356731665298,0.5521694659048135,0.5462326066417187,0.5351329942313287,0.5236470072250061,0.5056524534073751,0.48648827558492086,0.48171359745082676,0.47992046601662874,0.4788400406912696,0.4781253502529919,0.4771757573556952,0.4709376687333022,0.46907479619350606,0.4609007054120833,0.45817131340404865,0.45384715231663836],"twin_dists":[0.10632755608024562,0.11301407053999278,0.1224259726636448,0.13031473977750677,0.13478226489846493,0.13938957844813715,0.1398732969301398,0.1406885506824998,0.14068986138624867,0.1415453503285828,0.14282773651338965,0.14523196475412953,0.14773044210773795,0.15167045975839596,0.15590808532691278,0.15697152320915198,0.15737175013297605,0.15761313096395968,0.15777289795411412,0.15798529592997734,0.15938404632587425,0.15980294847905913,0.16164784627818019,0.16226642538652933,0.1632491625509499],"n_dims_used":43,"mean_confidence":0.9146673513013263},"coverage":{"mean_confidence":0.9146673513013263,"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}}