{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008137","466:4660008474","470:4700008321","466:4660008169","470:4700008777","466:4660008323","466:4660007718","470:4700008317","470:4700008316","470:4700007388","470:4700008548","470:4700008138","470:4700008412","470:4700008681","470:4700007948","466:4660007868","470:4700008039","470:4700008818","466:4660007867","470:4700007949","470:4700008559","466:4660007717","466:4660008319","470:4700008135","470:4700008980"],"twin_admin_codes":[470,466,470,466,470,466,466,470,470,470,470,470,470,470,470,466,470,470,466,470,470,466,466,470,470],"twin_sims":[0.9519405210506804,0.9212113735936829,0.9054768654160045,0.9021731260978596,0.8974366909585306,0.8820593736075255,0.8747867682134882,0.8708660180839349,0.8706722957519565,0.8385017648772408,0.8371370460753569,0.8332004144098097,0.8201828178508471,0.7849808359105913,0.7788065667308699,0.7681723302397219,0.7468619120502337,0.7441214392752341,0.7343002484494247,0.7333955408071887,0.7239708812035117,0.6992834364209847,0.6976639237067609,0.6854663791354372,0.6817930964011395],"twin_dists":[0.04076185798072889,0.05261624536116846,0.05787611422357043,0.05893178230910612,0.060419616091126914,0.0650659277992775,0.06717791364168697,0.0682964819006864,0.0683514045428353,0.0770843305904514,0.07743994048801142,0.07845990103785602,0.08177515198708908,0.09037173661530365,0.09183376666658827,0.09432521822350841,0.09922869249524643,0.09985161292168332,0.10207131284215522,0.10227483584055831,0.10438614660836502,0.10984942454797013,0.11020487767151876,0.11287218672577501,0.11367231316498405],"n_dims_used":43,"mean_confidence":0.9179350387218387},"coverage":{"mean_confidence":0.9179350387218387,"n_dims_used":43,"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}}