{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006037","493:4930005077","493:4930005428","493:4930007003","493:4930005197","493:4930006467","493:4930005314","493:4930004514","493:4930004059","466:4660001433","493:4930006040","493:4930004665","493:4930004220","493:4930005634","487:4870004411","494:4940000938","493:4930005201","493:4930004649","494:4940008028","493:4930005181","496:4960004235","480:4800004785","493:4930006407","466:4660013662","493:4930004520"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,466,493,493,493,493,487,494,493,493,494,493,496,480,493,466,493],"twin_sims":[0.6616317373892765,0.41851093251809346,0.3590260333073488,0.3212582486513293,0.3184017819306231,0.27335276765461314,0.24190761118613419,0.23678913398462134,0.2365119669817341,0.23486479022244272,0.222910910333914,0.2013941466284794,0.18918912565702414,0.18178037406439715,0.18080216988224226,0.17496241759303427,0.17214785473397795,0.16903274361150705,0.15881216268326628,0.15693623153655017,0.15507915418286852,0.14950480080445308,0.1484527941749835,0.14468433004737932,0.13768700898652728],"twin_dists":[0.11804243006817335,0.1714197871375117,0.1858939388281498,0.19571959983937193,0.19648780061378587,0.20917390981009176,0.21880666816216218,0.22044909889134792,0.22053869418066477,0.2210725713500475,0.22502291383891943,0.23250735337924178,0.23699927594027997,0.23982554438081957,0.24020473948721308,0.24249928924122108,0.2436247066502887,0.244885764737816,0.2491447078649004,0.24994787775526772,0.2507499086992168,0.25320041557352485,0.2536703921628047,0.25537439056077293,0.2586278305184598],"n_dims_used":45,"mean_confidence":0.9272402445475261},"coverage":{"mean_confidence":0.9272402445475261,"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}}