{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002868","481:4810002772","481:4810002768","481:4810002769","488:4880001415","481:4810002866","481:4810002669","488:4880002251","488:4880001505","481:4810002487","481:4810000410","488:4880004644","488:4880002354","470:4700001868","481:4810000998","481:4810001712","470:4700000455","481:4810002577","488:4880001806","496:4960012289","488:4880001928","499:4990002546","488:4880004210","481:4810001482","488:4880001950"],"twin_admin_codes":[481,481,481,481,488,481,481,488,488,481,481,488,488,470,481,481,470,481,488,496,488,499,488,481,488],"twin_sims":[0.5697532804153265,0.5565097451473954,0.4436842820395626,0.40690871957580305,0.40412250333120403,0.39506701700142677,0.37380266888377917,0.3679918663182041,0.3648542518834126,0.36233172617052123,0.3557129842622424,0.35197448368396594,0.3450773982117475,0.33377033355477914,0.32059138665953435,0.32042931945902664,0.3165287451592155,0.31392690358829245,0.31212340997904436,0.31070582293573457,0.3096519372490417,0.30899893054020017,0.306963134431,0.3039256502926159,0.3032403800751194],"twin_dists":[0.1377590451295455,0.14060922375240725,0.16557260755270292,0.174164195350251,0.17482835193905347,0.17700133224904577,0.18219749652271122,0.18364219837915238,0.18442701398073788,0.18506044573096234,0.18673323770603983,0.1876851796601594,0.18945536661296686,0.19239862251187648,0.19589859761833425,0.19594213087824347,0.19699363086178473,0.19769909888053952,0.19819005271256498,0.19857709059932488,0.19886548378940866,0.19904445990137795,0.19960383054793035,0.20044242680117547,0.2006322883310048],"n_dims_used":45,"mean_confidence":0.924912346733941},"coverage":{"mean_confidence":0.924912346733941,"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}}