{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003101","477:4770002101","477:4770002164","477:4770002711","477:4770003180","477:4770001978","477:4770002040","477:4770002104","477:4770002780","477:4770002438","477:4770002371","477:4770003411","477:4770003334","477:4770003472","477:4770003485","477:4770002372","477:4770003329","477:4770002298","477:4770003094","477:4770003095","477:4770001915","477:4770002694","477:4770002574","477:4770003470","477:4770001914"],"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":[0.7712442593754358,0.7562519493522539,0.7120585780773204,0.7015410393520297,0.6895014492177142,0.6832042397136652,0.6677026800059966,0.652624475079999,0.6397819612952905,0.6377604634403098,0.6107185129019833,0.6044585780531913,0.5941068296916537,0.572662865361827,0.5577932297376111,0.5562473646604016,0.5224821334809768,0.513415748879954,0.5038952575671818,0.481519953153404,0.4674380269264843,0.4627632578550346,0.44875323837208886,0.4450292103895919,0.432233548000523],"twin_dists":[0.09360881446163709,0.09708162525810292,0.10703345648029611,0.10935337414841632,0.11199164921658142,0.11336509298445864,0.11672997169221574,0.11998510464469891,0.12274724188097917,0.12318134907022625,0.12897774129961181,0.13031817730307652,0.1325351329213067,0.13713394200345516,0.14033260677169193,0.14066578353129844,0.1479844973461639,0.1499664405693423,0.15205710905673542,0.15701472185937865,0.16017147317504196,0.16122647077754956,0.16441126492277924,0.16526398201863582,0.16821521043215962],"n_dims_used":45,"mean_confidence":0.9218968709309896},"coverage":{"mean_confidence":0.9218968709309896,"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}}