{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001401","473:4730002250","489:4890001707","484:4840003848","467:4670002923","478:4780007241","500:5000001656","478:4780008673","480:4800004338","481:4810003779","484:4840001008","478:4780003603","473:4730004504","466:4660000308","500:5000001016","470:4700007019","481:4810001505","485:4850004680","485:4850004733","470:4700005410","500:5000002285","467:4670003423","473:4730002983","466:4660000187","496:4960008169"],"twin_admin_codes":[467,473,489,484,467,478,500,478,480,481,484,478,473,466,500,470,481,485,485,470,500,467,473,466,496],"twin_sims":[0.07871729945246352,0.0724242587834121,0.06400192447134675,0.05184520476868259,0.051472409395388254,0.050205454964676745,0.04660158657043599,0.04359963939267232,0.037581286016777446,0.037391618928165844,0.034701840586223845,0.03220744440102412,0.03190154944635115,0.031140035321109608,0.02981172764433251,0.023450584524412506,0.023105915870419217,0.022963540466937826,0.02017770708591668,0.019767829659258173,0.018887543638682926,0.017839898555115235,0.01775047091513292,0.01728587499284655,0.015219327208006405],"twin_dists":[0.2928312487589553,0.29759196240498,0.3045185427610337,0.3159711931489016,0.31635619579983726,0.31768221304826566,0.3216129050680792,0.32508631761234447,0.3327043218715206,0.3329607351368676,0.33672137071337527,0.3404375566720959,0.34091004991035245,0.3421033520635515,0.34424596466796514,0.3558115302038654,0.35651275832765816,0.3568050711508746,0.362867406753164,0.3638201172749983,0.3659259551952999,0.3685469925263613,0.36877691930370077,0.36998802890614124,0.3757477497546137],"n_dims_used":45,"mean_confidence":0.9102640787760417},"coverage":{"mean_confidence":0.9102640787760417,"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}}