{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009471","488:4880001706","496:4960009738","496:4960011348","496:4960009461","488:4880002726","496:4960009267","488:4880003164","496:4960010647","496:4960010174","496:4960011438","496:4960010146","488:4880002136","496:4960011708","496:4960011109","496:4960010650","496:4960005934","496:4960009742","496:4960010241","496:4960011263","496:4960010395","496:4960011352","488:4880006148","488:4880004204","496:4960009743"],"twin_admin_codes":[496,488,496,496,496,488,496,488,496,496,496,496,488,496,496,496,496,496,496,496,496,496,488,488,496],"twin_sims":[0.9260766855869365,0.7644901108704275,0.7408857437293822,0.7351209920905462,0.6576979915031999,0.6252634389407628,0.6037133108043855,0.6019368115203371,0.5737109260799094,0.5675109946483409,0.5573457571301932,0.5287068472774096,0.527562525684239,0.5181953251717609,0.5178201308264886,0.5142395200528183,0.4921696670953795,0.48739600798928406,0.46534355854986104,0.45782797579655676,0.457662657663593,0.45513117922758667,0.44615438282730147,0.44353616877624835,0.44287532025923504],"twin_dists":[0.050899610681546165,0.09518057866866397,0.10058506252315651,0.10188654410010127,0.11889148286486646,0.12586201035755434,0.13047776162553718,0.13085817222611817,0.1369088554208422,0.13824102468613264,0.14042903571050536,0.14662837262352127,0.14687741003697036,0.14892057190836175,0.1490025869459358,0.14978601247274395,0.15464684477137913,0.15570627618941885,0.16064369642046566,0.16234433140985613,0.1623818509034625,0.16295699201504246,0.16500605868284413,0.16560661758220527,0.1657584161340647],"n_dims_used":45,"mean_confidence":0.9250965542263455},"coverage":{"mean_confidence":0.9250965542263455,"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}}