{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005999","488:4880006205","470:4700001578","470:4700001156","488:4880005100","496:4960006478","488:4880006385","469:4690001965","496:4960004460","488:4880005479","496:4960000442","488:4880006209","469:4690002063","493:4930003418","488:4880004088","499:4990000824","470:4700000085","470:4700000240","470:4700004167","470:4700000269","472:4720003876","499:4990000265","470:4700000099","470:4700002209","488:4880000359"],"twin_admin_codes":[488,488,470,470,488,496,488,469,496,488,496,488,469,493,488,499,470,470,470,470,472,499,470,470,488],"twin_sims":[0.6098519054855676,0.5159846671600246,0.49578351165569334,0.44644397731722246,0.4413501229174477,0.4330695771050996,0.42338148739783577,0.41357335379714444,0.40938523862681814,0.4050550722941731,0.39471170583346715,0.3912869386977028,0.387739126624575,0.3858317717650609,0.3841485173447679,0.3813613475585174,0.3783292645632664,0.3769139161064124,0.37646300183775355,0.3712595991358291,0.3578649545987947,0.35436917390717465,0.35111863915965646,0.34981999793899937,0.3428645918059853],"twin_dists":[0.12916331235570536,0.1494040142993934,0.15384683285045253,0.16493971503628968,0.1661090924308411,0.16802133801528932,0.17027745367513364,0.1725836363810788,0.173575555352621,0.17460582652742646,0.1770870556627134,0.17791516677111055,0.17877660910082677,0.17924126903466714,0.17965224168917274,0.18033463626493415,0.18107972656076307,0.18142851884238273,0.1815397741437841,0.1828283832855656,0.18618762159007424,0.1870748149515593,0.18790384353170161,0.18823617221445801,0.19002725186162345],"n_dims_used":45,"mean_confidence":0.9196670532226563},"coverage":{"mean_confidence":0.9196670532226563,"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}}