{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005646","485:4850004653","485:4850005574","485:4850006452","485:4850004962","485:4850005108","485:4850004786","485:4850004438","485:4850005169","485:4850004368","485:4850005962","485:4850004852","485:4850005380","485:4850006259","477:4770000356","485:4850003579","477:4770000148","485:4850005573","481:4810005184","485:4850006014","485:4850005219","485:4850006260","477:4770000347","485:4850008870","485:4850004575"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,477,485,481,485,485,485,477,485,485],"twin_sims":[0.36263161910276637,0.3461273781402026,0.245778273779848,0.20756646927976957,0.2074397759803164,0.17685089452695024,0.1717836651096774,0.16960271941249236,0.16803412027985712,0.16012326006573685,0.1563809660770704,0.14490834554273826,0.14116281078307855,0.1378361861862367,0.13115328716777522,0.13079991291565812,0.13065390703995317,0.1302055933699893,0.1295609120739092,0.1257252303195534,0.12499706512526945,0.12238889684280502,0.11988301117499894,0.11398720079253402,0.11382508883840554],"twin_dists":[0.1849850229051703,0.18918468688496537,0.21757953718675674,0.23030695651045732,0.23035166886126499,0.24175139355331798,0.24377128893243996,0.24465378807974067,0.24529355759591373,0.24858746231154777,0.2501869545701214,0.25527218422147907,0.2569967281498797,0.25855719777646574,0.2617793226604863,0.2619531066148196,0.2620250134075632,0.2622461840276491,0.26256524024592226,0.2644887773380997,0.2648589504009672,0.26619845086058236,0.2675060676394585,0.27066722538251087,0.27075590194423005],"n_dims_used":45,"mean_confidence":0.9193744235568576},"coverage":{"mean_confidence":0.9193744235568576,"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}}