{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004340","470:4700003472","466:4660009432","470:4700004503","470:4700004335","466:4660001860","466:4660003977","466:4660001188","466:4660009077","470:4700005182","470:4700002787","466:4660010260","466:4660003505","470:4700005626","466:4660000808","466:4660002575","470:4700006746","470:4700005493","466:4660003814","470:4700006344","466:4660012528","470:4700005183","466:4660003663","470:4700001284","466:4660014626"],"twin_admin_codes":[470,470,466,470,470,466,466,466,466,470,470,466,466,470,466,466,470,470,466,470,466,470,466,470,466],"twin_sims":[0.707724076341289,0.6656711345086256,0.644876263158173,0.6285913929454265,0.6001220977342862,0.5990159326042043,0.5753799134721428,0.5697451012402799,0.5414736555328932,0.5365968035332072,0.5354766776762184,0.533029547835106,0.5287945480296679,0.5270777207035882,0.5251006491471741,0.5228642855737208,0.5211553455578162,0.5087301691500669,0.4981420700886367,0.49134785255994,0.48510153367383246,0.48221343804364675,0.47604541651023713,0.47404113876448634,0.47381915754482345],"twin_dists":[0.10799139511992216,0.11716946622054056,0.12165251377932763,0.12514858802221024,0.1312467832965858,0.13148367408434156,0.13655050006755334,0.13776080285314454,0.14385742263115478,0.14491435774357098,0.1451573792424948,0.14568866141481074,0.14660929122055638,0.14698295303724226,0.1474135872310971,0.14790113693860055,0.1482740242386335,0.150994105633738,0.1533256153234447,0.15482901303849614,0.15621661187120645,0.15686004282405172,0.15823830107523726,0.15868740370177706,0.15873718188380342],"n_dims_used":45,"mean_confidence":0.9168095058865018},"coverage":{"mean_confidence":0.9168095058865018,"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}}