{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001500","479:4790001498","489:4890004516","479:4790001576","489:4890004518","489:4890003818","489:4890004471","489:4890003755","489:4890004375","472:4720005820","472:4720005608","472:4720003810","496:4960003009","472:4720004729","470:4700007055","489:4890003929","468:4680000437","489:4890001019","468:4680000293","498:4980003939","472:4720004649","472:4720006568","468:4680001542","472:4720004870","500:5000011501"],"twin_admin_codes":[479,479,489,479,489,489,489,489,489,472,472,472,496,472,470,489,468,489,468,498,472,472,468,472,500],"twin_sims":[0.8693401972517224,0.8472547812725083,0.749077751585119,0.5917553033487142,0.5591202998574376,0.477349889951319,0.4247499489150887,0.39781471961828674,0.370667490187618,0.30621227380914057,0.29726313316242314,0.29200311456716177,0.29196948438532894,0.29065306025173326,0.28782899547104596,0.2843264882270813,0.2770462468045973,0.2689362161065373,0.26770061406963497,0.26404741695302486,0.26308139045364404,0.26089128060540956,0.2596545592679598,0.2594741232726148,0.2564931707507569],"twin_dists":[0.06872821145607065,0.07477744530222186,0.09872383223659492,0.13303890985064257,0.14004669221872296,0.15794633699752708,0.16995749155109485,0.17633960841978874,0.18297558055868454,0.19981068204089134,0.20229906192551203,0.203782201354964,0.20379173454008478,0.20416541674938496,0.20497047687110734,0.2059755399299876,0.20808882769852383,0.21048331814185495,0.21085202286613589,0.21194836563014305,0.2122398544184976,0.21290318863220253,0.21327930805873255,0.21333427748123496,0.214245926797689],"n_dims_used":45,"mean_confidence":0.920428212483724},"coverage":{"mean_confidence":0.920428212483724,"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}}