{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008158","470:4700007228","470:4700007319","470:4700008248","470:4700007686","470:4700007596","470:4700008572","470:4700008069","470:4700008341","470:4700008571","470:4700008803","470:4700008053","470:4700008490","470:4700007595","470:4700007490","472:4720001527","470:4700008618","470:4700008159","470:4700007880","470:4700007403","470:4700008793","470:4700007936","472:4720002486","470:4700008397","470:4700007680"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,470,472,470,470],"twin_sims":[0.7754913803457668,0.7498676038653542,0.6974475842256735,0.6410554281800888,0.63908758033777,0.6375854408148178,0.6196488589728295,0.6051846826163038,0.6023994956680228,0.5998604846170569,0.5930348362240657,0.5910341832795051,0.5811967164657939,0.5800297656764304,0.5756586927272147,0.5629896936323187,0.5609505419950718,0.5601754323502368,0.5533779168026178,0.549952836315569,0.5479299236537629,0.5449013745083172,0.5408726380883341,0.540830203060608,0.5334881903585652],"twin_dists":[0.09261397158679886,0.09854360833415818,0.11025233575937357,0.12247368732500546,0.12289637489714701,0.12321892698687875,0.12706508834471109,0.13016269758312615,0.1307590940182124,0.13130280817425205,0.13276477966183137,0.1331934164653907,0.1353022905422986,0.13555261698716753,0.13649065199787375,0.13921357183748545,0.13965252556852628,0.1398194339859094,0.14128459444540503,0.14202388399157728,0.1424608728269028,0.14311561128897932,0.14398758033459105,0.1439967711768822,0.14558905055446233],"n_dims_used":43,"mean_confidence":0.9163516732149346},"coverage":{"mean_confidence":0.9163516732149346,"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}}