{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004095","484:4840000226","484:4840003993","473:4730006132","484:4840000374","484:4840002920","484:4840003016","484:4840000848","484:4840004302","484:4840006592","500:5000007959","500:5000007701","500:5000006226","484:4840002919","473:4730006366","484:4840002729","484:4840003306","484:4840006238","484:4840000752","484:4840002542","484:4840005883","484:4840006737","484:4840006239","484:4840002444","498:4980000083"],"twin_admin_codes":[484,484,484,473,484,484,484,484,484,484,500,500,500,484,473,484,484,484,484,484,484,484,484,484,498],"twin_sims":[0.4345588887032726,0.33530111250396666,0.2867135517650683,0.28538880425095076,0.2760647934991177,0.26276831168001114,0.25571718648874414,0.2540762234055842,0.2535560125019793,0.2509221184621121,0.2478373541031437,0.2442575917679164,0.2349456461559949,0.22427833442680137,0.22259484634686125,0.22056108010134406,0.21331994664992016,0.1995109845015785,0.1898358309437486,0.1868483497473097,0.18657202487216948,0.184292464898297,0.18407617726067263,0.18384404352270117,0.18161891200765193],"twin_dists":[0.1676763440113255,0.19199704448342475,0.20528975874661567,0.20566992067577738,0.2083762939186404,0.2123344663705668,0.21448433897282548,0.21499001985773583,0.21515076115684345,0.21596785287859777,0.21693180799586415,0.21806014650331618,0.22104630753184168,0.22456402528129618,0.22512924733939543,0.2258158911295444,0.22829571763603518,0.23318789574562176,0.23675628370840318,0.2378836895412459,0.23798860495901025,0.2388583059211503,0.23894121671355836,0.23903027828456416,0.23988803460904043],"n_dims_used":45,"mean_confidence":0.9254565768771701},"coverage":{"mean_confidence":0.9254565768771701,"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}}