{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004219","490:4900003649","490:4900003514","490:4900001642","490:4900003132","490:4900002696","490:4900002092","490:4900004089","490:4900002996","490:4900001506","490:4900003251","490:4900001512","490:4900001373","490:4900003515","490:4900003252","490:4900002992","490:4900001372","490:4900002695","490:4900004365","490:4900003661","490:4900001247","490:4900003657","490:4900002989","490:4900007067","490:4900002986"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1550050882253271,0.11886274101309362,0.08228296651682347,0.0629102296640985,0.062339434948192246,0.04795522082454054,0.04383066918277615,0.03925446058635539,0.039087751480290846,0.03873691746783972,0.027943944209185122,0.02657859048070437,0.025168879612682826,0.023322253533649525,0.022659075373216764,0.021655509402555655,0.021109421947736528,0.020082680443853158,0.019801143138667654,0.01732710197995855,0.01695604286632622,0.0162623280008784,0.013808209930975843,0.012262195514600132,0.012193826047050054],"twin_dists":[0.25078204145930527,0.2680444482589537,0.29026823911605276,0.30547001196949375,0.30597288478441537,0.32010768529487255,0.32481199016608103,0.3304886043166685,0.3307057457488185,0.3311652839942472,0.34740174010639285,0.34982552053671384,0.35244341791836137,0.3560715688615526,0.35743548674799375,0.3595668653730088,0.36076298412608926,0.36308677143824014,0.36374204390958514,0.36987941220285997,0.3708652796897025,0.3727603231212027,0.38009059293552816,0.38532402454476244,0.3855687004799072],"n_dims_used":45,"mean_confidence":0.9148568047417535},"coverage":{"mean_confidence":0.9148568047417535,"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}}