{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001479","470:4700001044","479:4790004159","479:4790004160","479:4790001480","470:4700001921","470:4700002078","470:4700002399","472:4720000572","479:4790004085","470:4700007698","479:4790003568","470:4700007987","470:4700002395","470:4700002079","479:4790001627","470:4700000266","470:4700001173","496:4960005105","478:4780002430","479:4790004156","470:4700001590","479:4790004231","470:4700001037","470:4700007516"],"twin_admin_codes":[479,470,479,479,479,470,470,470,472,479,470,479,470,470,470,479,470,470,496,478,479,470,479,470,470],"twin_sims":[0.649694387090785,0.6449313665130807,0.6068534143131123,0.6030188034784579,0.5974323478038809,0.5919755304963047,0.5758914670226002,0.5702865327181603,0.5578983231777109,0.5540199320816903,0.5501062633176274,0.5429349634681429,0.5391099888195373,0.5332165552169201,0.5330255452460841,0.5328930353176069,0.528324012994474,0.5164104231856922,0.5128963372172125,0.5089258202042298,0.5010147350697766,0.5000176667318671,0.498899875626183,0.49797572241942817,0.4979012153627408],"twin_dists":[0.12061602434306241,0.12164066616662811,0.12980537687584076,0.1306264783351236,0.1318228255921824,0.13299172594032582,0.13644068233126808,0.1376444540046592,0.14030996107935154,0.14114609835014472,0.14199075160290928,0.14354106942284645,0.14436946009869156,0.1456480438598689,0.1456895307995041,0.14571831345334274,0.1467116754042941,0.14931086797528884,0.15008024289663774,0.15095114598873766,0.15269172492488445,0.15291162557135962,0.1531582966434057,0.15336235344705895,0.15337880956369118],"n_dims_used":43,"mean_confidence":0.9157699762388717},"coverage":{"mean_confidence":0.9157699762388717,"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}}