{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006781","490:4900007637","490:4900006658","490:4900006412","490:4900007152","490:4900004868","490:4900008429","490:4900006780","490:4900008209","470:4700003316","493:4930007178","490:4900005667","490:4900001453","490:4900008428","490:4900006290","466:4660001727","490:4900005934","496:4960004203","470:4700002614","490:4900001729","470:4700009016","490:4900008645","490:4900004721","496:4960000295","496:4960000206"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,470,493,490,490,490,490,466,490,496,470,490,470,490,490,496,496],"twin_sims":[0.7144703389449353,0.6182943560703018,0.579090403877485,0.5707572210663293,0.49478740136334515,0.4827767552050053,0.44458423704058375,0.4437010633266013,0.42433199984983666,0.41786642032722454,0.41728104941732863,0.39798316173004084,0.3960478501848519,0.385431814757469,0.38129325645808554,0.38103548792568986,0.38037204431415933,0.3792431422257396,0.377530761244059,0.37418270750743393,0.37275681437518077,0.37199706034565916,0.3691128732973673,0.3668453788883917,0.366667784213769],"twin_dists":[0.10649926454442356,0.12735524681476104,0.13575415249790856,0.13754331708382248,0.15406717634744857,0.15673444868018915,0.16536605201028942,0.16556875447944322,0.17005516721743938,0.17157137126082633,0.17170913235472984,0.17629911116419525,0.17676487797899862,0.17933884256245516,0.1803513372038553,0.1804145739928083,0.18057742747975597,0.18085485127272624,0.1812764280059633,0.18210339815010845,0.18245669569680348,0.18264521419448781,0.18336261240925622,0.18392858003445683,0.18397298158004166],"n_dims_used":45,"mean_confidence":0.9097084893120659},"coverage":{"mean_confidence":0.9097084893120659,"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}}