{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007932","490:4900000253","490:4900013290","490:4900012967","490:4900000875","466:4660012250","466:4660010968","490:4900013316","497:4970001692","490:4900013390","494:4940008447","466:4660012405","494:4940008244","491:4910000337","494:4940007538","490:4900012917","490:4900013344","494:4940008058","490:4900013190","466:4660012091","487:4870000004","490:4900000741","487:4870001964","490:4900000742","494:4940008357"],"twin_admin_codes":[494,490,490,490,490,466,466,490,497,490,494,466,494,491,494,490,490,494,490,466,487,490,487,490,494],"twin_sims":[0.1631304989815728,0.05267751546491726,0.013660765465613801,0.007693717098970444,0.0071464988410024745,0.006504569721079047,0.006340706287542124,0.005593688318854642,0.0043079203928319985,0.004252593041067945,0.003989139800453294,0.0032470414161600365,0.002870044897280548,0.0025578718170350513,0.001998628634855087,0.001669721893645921,0.0015012488711614819,0.0014067407836889589,0.0012857870329828108,0.0012549366082677327,0.0012534441457626928,0.001127172706188989,0.0008871267157365855,0.0008613056594050941,0.0008351446222187347],"twin_dists":[0.24732172843271602,0.3151198598668699,0.38056670461265607,0.4052146960970839,0.4082743568875043,0.41214437471711524,0.4131872715670246,0.41827313756931106,0.4286763170727195,0.4291846367243445,0.4316907482475129,0.43965961267545267,0.44436922053510153,0.44871887922627174,0.4578989871618079,0.4644751168988668,0.4683216362925806,0.4706576788399166,0.47386871440787043,0.4747323869699294,0.47477466546396835,0.47853216025919143,0.48690022289379137,0.487922429803528,0.48898755678481626],"n_dims_used":44,"mean_confidence":0.9084269783713601},"coverage":{"mean_confidence":0.9084269783713601,"n_dims_used":44,"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}}