{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000002","467:4670000835","467:4670000725","485:4850002934","499:4990000699","499:4990003394","467:4670001805","485:4850000748","485:4850003207","472:4720003771","467:4670003702","500:5000005827","485:4850000070","485:4850000449","466:4660000192","467:4670003564","467:4670001436","488:4880000257","467:4670000801","485:4850002038","472:4720003762","477:4770000506","499:4990000355","470:4700004996","485:4850000406"],"twin_admin_codes":[485,467,467,485,499,499,467,485,485,472,467,500,485,485,466,467,467,488,467,485,472,477,499,470,485],"twin_sims":[0.3813779826684218,0.3319906584929586,0.32043321179216555,0.31747460985624515,0.3055700976197593,0.30012947992948796,0.28584421446308494,0.2829642074043595,0.27661917965858984,0.2698107056960999,0.26296230516674934,0.25840238387105596,0.25432215268594743,0.25125393166454524,0.24964557950967228,0.24478015994068447,0.23895981771455838,0.21515995691383982,0.20666195345741264,0.19852311058885733,0.19618845878293736,0.19547870502234557,0.19404651186117866,0.19326136354553203,0.19308458640271947],"twin_dists":[0.1803305563323593,0.1928667575010719,0.19594108520464476,0.1967379812243804,0.19998782500819953,0.20149735166747432,0.20553911258969926,0.20636846506942533,0.20821383844119357,0.21022300333648347,0.21227583351340007,0.21366127761978118,0.21491410230630473,0.21586461712839825,0.21636583246900773,0.21789477265391563,0.21974977158783032,0.2276602737369641,0.23062658562670796,0.2335466688291375,0.23439949225563578,0.2346601499984507,0.23518813066045713,0.2354787269306259,0.23554426827577793],"n_dims_used":45,"mean_confidence":0.9162734137641059},"coverage":{"mean_confidence":0.9162734137641059,"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}}