{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001580","470:4700003454","485:4850001061","485:4850000493","470:4700003620","485:4850001634","485:4850000386","485:4850001178","485:4850002286","481:4810002449","485:4850000353","470:4700007896","485:4850000716","499:4990003018","470:4700000405","499:4990001788","485:4850000607","485:4850000237","485:4850001562","485:4850000149","470:4700008592","499:4990002558","485:4850001785","485:4850001806","485:4850000388"],"twin_admin_codes":[485,470,485,485,470,485,485,485,485,481,485,470,485,499,470,499,485,485,485,485,470,499,485,485,485],"twin_sims":[0.53602419503002,0.5181494051883976,0.47579196935396995,0.47002448775320504,0.42866050351090906,0.41807587652732997,0.4117444957372385,0.4098700188060568,0.4024181516515769,0.4002404433397466,0.3842974441528267,0.38358913660481575,0.38262401017689646,0.38127641452422373,0.3748261666486088,0.36893898836422917,0.3625224328778778,0.35580844981603893,0.3515889676720373,0.3512821079970194,0.3493518429248183,0.3456624471595533,0.3417627983363093,0.34063749835436,0.3301962602790923],"twin_dists":[0.14503857779736515,0.14893060895255233,0.15829505721797432,0.15958932228736153,0.16904550679382407,0.17152209790270723,0.17301624341289387,0.17346051273947677,0.1752356326550861,0.17575716277498935,0.17961584611330184,0.17978900654579366,0.18002519802045003,0.18035546830450722,0.18194418327075795,0.1834059525840169,0.18501247948684513,0.18670899712856664,0.187783642644902,0.18786205661436317,0.18835613376102342,0.1893044901350078,0.19031273600684254,0.1906048189486929,0.19334015606243105],"n_dims_used":45,"mean_confidence":0.9162876553005642},"coverage":{"mean_confidence":0.9162876553005642,"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}}