{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011092","496:4960010312","481:4810004361","496:4960011432","481:4810002679","496:4960011270","488:4880002158","496:4960011262","496:4960009901","496:4960009566","496:4960011193","481:4810004156","496:4960010403","496:4960009144","496:4960011791","487:4870012326","487:4870012577","496:4960009549","496:4960011264","481:4810002813","481:4810002961","496:4960011020","481:4810003045","496:4960005658","481:4810002777"],"twin_admin_codes":[496,496,481,496,481,496,488,496,496,496,496,481,496,496,496,487,487,496,496,481,481,496,481,496,481],"twin_sims":[0.4271099445915204,0.3781502027170719,0.35235158978418585,0.29579741533901777,0.29201353006864045,0.28664713375946976,0.2848616336062238,0.2757713740854313,0.2739122033801527,0.265719737048417,0.25704892704558036,0.25638437210864995,0.2561303957785561,0.2553428199833785,0.2532684488077098,0.2493271235137826,0.2391859118749505,0.23855889771655667,0.2299839740794465,0.22976406629358478,0.21673536793781947,0.21590726380541223,0.21516159635044385,0.21111338921041342,0.20967778221009853],"twin_dists":[0.1694067018478608,0.1811238186733877,0.18758891897988572,0.20271077468894347,0.20377924899338667,0.20530879354107032,0.20582149743466477,0.2084623573042428,0.20900898191382752,0.21144532956853207,0.21407545739657047,0.2142793263820087,0.2143573282982322,0.21459952257868517,0.21523970616379332,0.2164653184474747,0.2196771693344294,0.21987862305640812,0.22266909077074581,0.22274154568586035,0.2271191155753118,0.22740324002352807,0.22765970919984685,0.22906265643896404,0.22956455794049926],"n_dims_used":45,"mean_confidence":0.9205322265625},"coverage":{"mean_confidence":0.9205322265625,"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}}