{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004223","470:4700005085","488:4880002598","470:4700002800","469:4690000001","488:4880002073","481:4810001792","496:4960012330","469:4690000051","466:4660000380","469:4690000731","488:4880002639","469:4690005505","470:4700002292","470:4700004121","488:4880003400","488:4880002490","481:4810001207","488:4880005259","488:4880002638","478:4780003357","481:4810005161","481:4810000545","488:4880002615","488:4880005514"],"twin_admin_codes":[488,470,488,470,469,488,481,496,469,466,469,488,469,470,470,488,488,481,488,488,478,481,481,488,488],"twin_sims":[0.4313335152372009,0.33234426195810246,0.3034038046200188,0.2997667178111217,0.29893731595006245,0.282417843501052,0.2729362163727783,0.25630731781679145,0.2474342995485639,0.2331360243822758,0.23263145553442371,0.2087060250662358,0.20393259575338946,0.2024588084741324,0.20214580272660826,0.19862781895598483,0.19633488119072615,0.19559288767865116,0.1910313248421908,0.19056503336111758,0.19045262911745034,0.1858752812712627,0.18328898250585363,0.18083567554911237,0.17923024970733578],"twin_dists":[0.16842409447703588,0.19277363499840974,0.20058698718902293,0.2015985667318956,0.20183024957112594,0.20652637460119785,0.20929684852921737,0.2143029863415809,0.2170583248209188,0.22163553680506548,0.22180036377455598,0.22990562047090526,0.23159689305501482,0.2321245391267999,0.23223694087547958,0.23350858284014245,0.2343457998523623,0.23461817206302907,0.23630860933795161,0.2364829872249416,0.2365250673245789,0.23825363092918025,0.23924355756372767,0.240191727240967,0.24081713851482991],"n_dims_used":45,"mean_confidence":0.9176965501573351},"coverage":{"mean_confidence":0.9176965501573351,"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}}