{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000372","485:4850002748","485:4850000669","485:4850000298","499:4990001593","485:4850001072","499:4990002223","485:4850000414","485:4850000809","473:4730001136","470:4700008597","479:4790000543","488:4880000216","479:4790000949","499:4990001089","477:4770004020","499:4990001965","488:4880000591","485:4850000236","478:4780004709","499:4990002558","473:4730001242","499:4990000401","485:4850001178","470:4700000218"],"twin_admin_codes":[485,485,485,485,499,485,499,485,485,473,470,479,488,479,499,477,499,488,485,478,499,473,499,485,470],"twin_sims":[0.5793439822986023,0.45010284555745184,0.44985079096288494,0.4266394240366764,0.410228419889995,0.36846498061276595,0.36528521084343285,0.36299412717130797,0.36223143030842764,0.3608413170354156,0.35211124831907187,0.3492417572001257,0.347670061620754,0.33985946963821073,0.3372403922341321,0.33255928564135917,0.327016582428242,0.32149954169834966,0.31838641706094034,0.31743541704403644,0.31518817397366355,0.31490550320495464,0.31446035495047797,0.3103258908930361,0.30926550718685797],"twin_dists":[0.13569974578840288,0.16410289562276797,0.1641604607900941,0.16951641400196057,0.17337549944305816,0.18352414901833858,0.1843190172840576,0.18489389463312708,0.1850856771252727,0.18543575372571183,0.18765026270377647,0.1883843547217028,0.18878777658035234,0.19080706641179265,0.1914897269563652,0.19271703434108262,0.19418250309605117,0.19565488369203726,0.19649194319845104,0.19674856576554337,0.1973567034773336,0.19743337202994632,0.19755418841380834,0.19868099337228876,0.1989713703664187],"n_dims_used":45,"mean_confidence":0.9193534851074219},"coverage":{"mean_confidence":0.9193534851074219,"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}}