{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005922","496:4960007388","496:4960007519","496:4960007387","496:4960010585","496:4960006859","488:4880001089","496:4960007518","488:4880000999","470:4700005623","496:4960006212","488:4880000998","488:4880001094","488:4880001092","488:4880001008","496:4960008563","496:4960007254","488:4880001093","496:4960008453","489:4890001487","489:4890001204","488:4880001533","470:4700005761","488:4880001707","488:4880003602"],"twin_admin_codes":[496,496,496,496,496,496,488,496,488,470,496,488,488,488,488,496,496,488,496,489,489,488,470,488,488],"twin_sims":[0.8738787252561518,0.8389019623111433,0.8270097569758668,0.8040315382537887,0.7950436075372201,0.7200296755354063,0.6901466637607593,0.6790422143284586,0.6785033551119449,0.6759525188085149,0.6654128546467575,0.6524100883442506,0.6469376577994697,0.6442314322709294,0.6439737373827015,0.6341638232131179,0.6174129418249306,0.6160192778661189,0.6096893557753575,0.6054887678869281,0.6051893273073603,0.6044493666719792,0.6019375427036744,0.6005203846613599,0.5964811376313887],"twin_dists":[0.06743817542893944,0.07697984829290291,0.08004711294948604,0.08577947555245787,0.08796220090178823,0.10526451009290463,0.11185068746065822,0.11427065377741465,0.11438777656145525,0.11494184800211399,0.11722531900505866,0.12003128344960678,0.12120920107498533,0.1217911465431228,0.1218465432543728,0.12395333764550759,0.1275440475050458,0.12784255314501938,0.12919811960503913,0.13009758451465828,0.1301617030252778,0.13032014973002937,0.13085801565119012,0.13116149046723963,0.13202655575098743],"n_dims_used":45,"mean_confidence":0.9408715142144097},"coverage":{"mean_confidence":0.9408715142144097,"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}}