{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008746","496:4960010091","496:4960007995","488:4880001356","488:4880003113","496:4960009032","496:4960008740","496:4960009037","496:4960009148","496:4960008355","488:4880003067","488:4880002120","496:4960007872","496:4960008755","496:4960009346","496:4960008344","496:4960007874","496:4960008648","496:4960009140","496:4960000983","470:4700006191","496:4960007993","496:4960007873","496:4960008841","496:4960008001"],"twin_admin_codes":[496,496,496,488,488,496,496,496,496,496,488,488,496,496,496,496,496,496,496,496,470,496,496,496,496],"twin_sims":[0.833424406745076,0.6879757546171539,0.6715378649803331,0.633020093529063,0.6257847891912336,0.6231101926038896,0.6120606774389481,0.6111806242624358,0.6101925990979087,0.6067462012141012,0.5997091741156825,0.5996430519221903,0.5909500598360515,0.5830297505400152,0.5764960640040689,0.5748166978957251,0.5572816903497141,0.5492469619607899,0.5491552930641264,0.5448483046690301,0.5097864644967518,0.5091700681353718,0.5000503558861765,0.49372415447457657,0.4921199396177309],"twin_dists":[0.0784020933943885,0.11232479164297153,0.11589940974229845,0.12419873712179037,0.12575026450356863,0.12632347364951127,0.12869032924917595,0.1288787855888248,0.12909035828834406,0.12982833408141922,0.13133521180601668,0.13134937214351,0.1332114412838392,0.13490915947587395,0.13631090230280932,0.1366714191252538,0.14044284281437444,0.1421763363322788,0.14219613704020018,0.14312709003071875,0.1507622227497871,0.15089752181187857,0.1529044141384381,0.15430251244012524,0.1546578651034797],"n_dims_used":45,"mean_confidence":0.9296568976508246},"coverage":{"mean_confidence":0.9296568976508246,"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}}