{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000637","496:4960000321","496:4960000264","496:4960000257","496:4960000505","493:4930006585","493:4930006301","466:4660010585","499:4990000509","466:4660002263","466:4660005097","490:4900007628","496:4960000156","466:4660004839","466:4660002963","466:4660003748","488:4880006011","493:4930006584","469:4690001229","496:4960000707","488:4880004355","496:4960005684","488:4880000328","488:4880002767","466:4660000574"],"twin_admin_codes":[496,496,496,496,496,493,493,466,499,466,466,490,496,466,466,466,488,493,469,496,488,496,488,488,466],"twin_sims":[0.6224056740699412,0.5015022045863579,0.4893599568046264,0.4726592119237797,0.44932308928171255,0.43450761673663446,0.41811071145227013,0.39400221591483764,0.390166959388514,0.3850886562200016,0.36932590940486276,0.36476646960970843,0.36031559672502095,0.35952410466730306,0.3586329917830115,0.3523911632428769,0.34450650226620066,0.34091593433153405,0.33326808113028666,0.33049309454533676,0.3297108548831503,0.32923038038758246,0.32808913213650565,0.32331108054726343,0.3191038708468851],"twin_dists":[0.1264744390433947,0.15258425898998615,0.15527003662415614,0.15899741965162942,0.1642810183721734,0.1676882131030332,0.17151390421017096,0.17725833608840938,0.17818671086102145,0.17942259791672976,0.1833095278149438,0.18444901976809647,0.18556832641276214,0.1857681059779558,0.18599330000705494,0.1875788205096956,0.18960272398145764,0.19053250007163,0.19253059945958634,0.1932617480493401,0.19346845805867505,0.19359555895547498,0.19389786538463472,0.19516988315715694,0.196298627478008],"n_dims_used":45,"mean_confidence":0.9231930202907986},"coverage":{"mean_confidence":0.9231930202907986,"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}}