{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002926","477:4770003258","477:4770003332","477:4770002634","477:4770003330","477:4770002848","477:4770002696","477:4770003171","477:4770002698","477:4770001964","477:4770002927","477:4770003327","477:4770002935","477:4770003170","477:4770003464","477:4770003268","477:4770003016","477:4770003328","477:4770002782","477:4770002038","477:4770001977","477:4770002932","477:4770002931","477:4770003409","477:4770003466"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8811906710197807,0.8707804682000831,0.7947705219390844,0.7479214986637179,0.7099933269593846,0.7022932727327562,0.6921889434047778,0.6473454618471636,0.6463322681424712,0.6389764364452977,0.6335221833633592,0.6276665343441569,0.6122309243577494,0.5992406485415319,0.5910472368652018,0.5907954840479516,0.5814843178892916,0.5779286714384613,0.5762348870682333,0.5745628169204219,0.5705733978622842,0.5673614847524178,0.5647718531541486,0.5632197706972824,0.5539702869247106],"twin_dists":[0.06532086389548657,0.0683207402725743,0.08802805328760296,0.09898740933139906,0.10749021870309822,0.10918794542722896,0.11140420054440577,0.12112147644471666,0.12133941419170684,0.12292024363415566,0.1240910135732125,0.12534687966657745,0.12865387168151854,0.13143554923314554,0.13319061953329642,0.1332445619964837,0.13524060235541496,0.13600343497317613,0.13636696379748933,0.1367259296166963,0.1375828141383274,0.13827316966398095,0.1388301080917378,0.13916405789443773,0.14115680696497043],"n_dims_used":45,"mean_confidence":0.9212379455566406},"coverage":{"mean_confidence":0.9212379455566406,"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}}