{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001049","498:4980001063","498:4980002657","498:4980001152","498:4980002012","498:4980002431","498:4980001529","498:4980002013","498:4980001254","498:4980001245","498:4980002926","498:4980001149","498:4980002239","498:4980001926","498:4980002351","498:4980001157","498:4980002859","498:4980001064","498:4980002582","498:4980002865","498:4980000365","498:4980002346","498:4980002920","498:4980002666","498:4980001804"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8391596539729835,0.767554201500246,0.7485008586693663,0.7448039889100393,0.7360770441171932,0.7254046940537628,0.6995051538780237,0.6977587305801962,0.6595471738013803,0.6374143375998245,0.632092418349327,0.6292935317598418,0.6078980906888509,0.5996629507237706,0.5982661445698902,0.5964553505894452,0.5911425041357037,0.5903403761687886,0.5875995941460967,0.580321724107674,0.5759120085789299,0.5757089146730914,0.5737435227525434,0.5713390141451712,0.5708662069631923],"twin_dists":[0.07691252225454416,0.09446905963258921,0.09885537653850261,0.09969661669464364,0.10167115158438077,0.10406595268764952,0.1098007363199167,0.11018407821859816,0.11849248580381981,0.12325566228724816,0.1243977492580003,0.12499803303124654,0.12958168314555635,0.13134511073031835,0.13164425089339263,0.13203207896045732,0.1331702071428618,0.13334207977972523,0.1339294434984516,0.1354899842208997,0.13643627276591663,0.13647987068966946,0.13690185546875,0.13741831954338302,0.13751990055077443],"n_dims_used":45,"mean_confidence":0.9256077236599393},"coverage":{"mean_confidence":0.9256077236599393,"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}}