{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002146","467:4670000242","484:4840001366","468:4680000794","484:4840001994","484:4840001448","478:4780003827","484:4840000690","468:4680000070","499:4990000688","499:4990000772","499:4990003823","473:4730004423","499:4990001541","484:4840001455","485:4850007397","489:4890001953","484:4840001803","485:4850000545","496:4960004035","484:4840000397","478:4780003813","485:4850002206","479:4790001780","484:4840006100"],"twin_admin_codes":[473,467,484,468,484,484,478,484,468,499,499,499,473,499,484,485,489,484,485,496,484,478,485,479,484],"twin_sims":[0.13463650571346797,0.13046241538330955,0.12452965120829522,0.11904659276221896,0.11740864625115674,0.10613689411529445,0.10404344751386972,0.10383938941550437,0.09061813802694745,0.08593687370692413,0.0854888125963427,0.08466204096913224,0.07515274152067644,0.07378248701344381,0.0726264029539867,0.07105692347601482,0.07022426466172048,0.06067688273778583,0.05746486489636132,0.05670065525968847,0.05577941959534292,0.053433777635888816,0.050340825184131695,0.05002054478935193,0.04966675987500858],"twin_dists":[0.260084916837134,0.2621194135446244,0.2650974307800202,0.2679471721803192,0.2688178974701548,0.2750780617936768,0.2762968964708576,0.27641672020764924,0.28460599771108924,0.2877323631777669,0.288038644303175,0.2886071743034757,0.295488444901955,0.29653698098916703,0.29743394184409055,0.29867032191625864,0.29933527378276015,0.30745943656732416,0.31042890887260594,0.3111555025360487,0.31204222289740574,0.3143559418242475,0.3175392117654227,0.31787806677604613,0.3182544769465159],"n_dims_used":45,"mean_confidence":0.919844224717882},"coverage":{"mean_confidence":0.919844224717882,"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}}