{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003470","485:4850004365","485:4850003111","485:4850003631","485:4850004216","485:4850003857","485:4850004214","485:4850003711","485:4850003995","485:4850004005","485:4850002917","485:4850003638","485:4850004224","485:4850004556","485:4850003295","485:4850004272","485:4850003544","485:4850004294","485:4850003927","485:4850002933","485:4850004616","467:4670001390","485:4850004144","485:4850004358","485:4850004076"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485],"twin_sims":[0.8237205189171887,0.7873432641992734,0.760180459679831,0.7042766855903368,0.6772077874936966,0.6210464137448792,0.6158608990309894,0.6017501894048061,0.5855597248440358,0.5822538370453348,0.5721085639072467,0.5713174685332212,0.557229599208506,0.5479252041081839,0.5444409462361581,0.5403493462447461,0.5397992290854321,0.5385115949650889,0.533762969953714,0.5123338004667332,0.5090269903992843,0.5083974205693205,0.5062161789226234,0.5053564000726195,0.5001007466485126],"twin_dists":[0.08088250716207139,0.0898091156171883,0.09617719690548297,0.10875140536567647,0.1146692627509073,0.12676567764450403,0.12787647450996245,0.13089813540886855,0.1343667027772839,0.13507555829550028,0.13725300354702394,0.13742294834838992,0.14045406920420903,0.14246189265640918,0.14321520621726225,0.14410092755677,0.14422010747615777,0.1444991565848027,0.14552938058236922,0.1502035265240292,0.1509289334513961,0.15106717804060157,0.1515464951234826,0.15173557737202276,0.15289329787672723],"n_dims_used":45,"mean_confidence":0.9191034105088975},"coverage":{"mean_confidence":0.9191034105088975,"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}}