{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004195","488:4880006003","488:4880005477","488:4880005483","488:4880006002","488:4880004525","488:4880004357","488:4880004198","488:4880006204","488:4880004632","488:4880005750","488:4880005844","488:4880004542","488:4880005292","488:4880000952","488:4880005925","488:4880004628","488:4880004907","488:4880006080","488:4880004999","488:4880000953","470:4700003497","479:4790006010","488:4880004197","488:4880005920"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,479,488,488],"twin_sims":[0.8643863426408381,0.8404777932233631,0.817038658686458,0.801554174939066,0.7453064252142318,0.7296081907033344,0.7045222754483487,0.6971206603642469,0.6918059059118148,0.690169813568936,0.6720193172860527,0.6705438390576988,0.6652185631564481,0.66313245645469,0.6618198836415539,0.6587429870989586,0.6576867886041381,0.6524259023863104,0.6400043719765083,0.6248513980776078,0.6216392400034555,0.6185968994642863,0.6172032551973238,0.6165010922699494,0.6135406044171402],"twin_dists":[0.07011669764440602,0.07656753618356239,0.08256358601529429,0.08638415169141406,0.09958245811300584,0.10312518676105119,0.10869731595681131,0.1103240417664361,0.11148797655603594,0.11184562900933452,0.11579506053617386,0.1161147930024393,0.1172673311115762,0.11771824177530271,0.11800179492365202,0.11866603191523858,0.11889389943910231,0.12002787720083755,0.12269947040706083,0.12595032263429018,0.12663866123933717,0.12729043897805725,0.12758896130515152,0.12773935704912562,0.12837340303224457],"n_dims_used":45,"mean_confidence":0.9186140272352431},"coverage":{"mean_confidence":0.9186140272352431,"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}}