{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003005","479:4790003088","479:4790001591","479:4790003603","479:4790003688","479:4790003593","469:4690007321","479:4790003166","469:4690007128","479:4790003261","469:4690003511","469:4690001183","479:4790000917","479:4790004033","479:4790003856","489:4890003706","469:4690005810","479:4790003509","469:4690001032","479:4790003004","469:4690002626","469:4690005361","469:4690002825","489:4890003847","469:4690005984"],"twin_admin_codes":[479,479,479,479,479,479,469,479,469,479,469,469,479,479,479,489,469,479,469,479,469,469,469,489,469],"twin_sims":[0.62333826843325,0.5754479354838573,0.5712972170297037,0.5135952511092006,0.5066362803712566,0.4947906797015539,0.4928477388452206,0.491414378552814,0.48613257585533287,0.48177650472165895,0.48172420998307197,0.472418209858546,0.45916068372555685,0.45476533594030605,0.4485778469266835,0.44703412164462863,0.4384691974090993,0.43048633818886406,0.43028743721039125,0.4233447173525137,0.4213722222167025,0.4178050757231574,0.4171786955765421,0.40902378006777956,0.4046427397870709],"twin_dists":[0.12627459911965536,0.13653589691152426,0.13742729914740393,0.14992711859633098,0.15145413762419857,0.1540664509562608,0.15449660689137143,0.15481426314319005,0.15598719668804803,0.15695749087833755,0.15696915589754185,0.15905151589695646,0.1620420465486569,0.16304020611660183,0.16445136533688268,0.16480456853818432,0.1667727707592065,0.1686208729850435,0.16866709562370852,0.17028605688930323,0.17074802864327432,0.1715858042198483,0.1717332287776951,0.17366137167795317,0.1747041871557418],"n_dims_used":45,"mean_confidence":0.9283811781141493},"coverage":{"mean_confidence":0.9283811781141493,"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}}