{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001430","477:4770001490","477:4770001487","477:4770001192","477:4770001486","477:4770001314","477:4770001773","477:4770001714","477:4770001429","477:4770001435","477:4770001376","477:4770000821","477:4770001372","477:4770001492","477:4770001547","477:4770001599","477:4770001491","477:4770001319","477:4770001438","477:4770002135","477:4770001660","477:4770001020","477:4770001251","477:4770001252","477:4770001370"],"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":[0.9847709970446958,0.9161590514559765,0.9004205055070502,0.8850257478374548,0.8732589960080134,0.8576855317655556,0.8524736653898828,0.8470905268627575,0.8203503588652945,0.8196729890902,0.8040827596095337,0.8032044795842203,0.8031116857888319,0.7749467944310279,0.7684024828563855,0.7537370422443599,0.7489382783547113,0.7213646463132646,0.7210519910144367,0.712627647372086,0.7098694598791594,0.7087788738555153,0.706025895543131,0.6971474699351745,0.6800988548266318],"twin_dists":[0.022752998399428133,0.054350662861976,0.05948574676890907,0.06418967953991245,0.06761538065695043,0.07196447411331308,0.07337919137192121,0.07482116682041456,0.0817330110325273,0.08190330677609778,0.08576694817477062,0.08598160966342631,0.08600427190139204,0.09274182533956322,0.09427163418364684,0.09765865799796083,0.09875564197677579,0.10496727616563564,0.10503691552983649,0.10690748862814893,0.10751759426024866,0.10775852770123087,0.10836597764238638,0.11031816196499966,0.11404091062418281],"n_dims_used":45,"mean_confidence":0.9224464416503906},"coverage":{"mean_confidence":0.9224464416503906,"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}}