{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006677","492:4920006615","492:4920006687","492:4920007019","492:4920006604","492:4920003889","492:4920004031","492:4920003840","492:4920005980","492:4920006614","492:4920006123","492:4920005133","492:4920006936","492:4920006171","491:4910000449","492:4920006721","492:4920004290","492:4920003897","492:4920007024","492:4920006611","492:4920006714","492:4920004618","492:4920006616","492:4920006675","492:4920004764"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6746850669408594,0.5527511422388867,0.5293350576385428,0.5134804996754718,0.4965784985254642,0.49608614578927224,0.4711831707300873,0.44478458941622023,0.4394121412699751,0.436164328449193,0.42863054057023126,0.425003332949019,0.4139349017535385,0.4124862990380797,0.4095135136138569,0.39413119829110743,0.3775172955248472,0.3715276161909806,0.37086700732209427,0.3708354328190819,0.36989451168935295,0.36634808769838845,0.36602660850539426,0.35545586547246055,0.354085498113442],"twin_dists":[0.1152169367963372,0.14141982682527418,0.14649170539316445,0.1499522557866911,0.15367106995519586,0.15377991424085846,0.15932888223936312,0.165320089441822,0.16655535755982667,0.16730497858528504,0.16905248142496979,0.16989829458850855,0.17249821252518732,0.1728406730282106,0.17354510873946885,0.1772271873962538,0.18127974685377182,0.18276179295113418,0.18292596792463134,0.18293381846991377,0.18316791741074576,0.1840529380898819,0.18413337578339967,0.1867985419243274,0.1871470069074165],"n_dims_used":45,"mean_confidence":0.8995914035373264},"coverage":{"mean_confidence":0.8995914035373264,"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}}