{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000499","490:4900012222","490:4900012224","497:4970000238","491:4910001457","490:4900011139","490:4900006917","490:4900012438","497:4970000326","491:4910005314","491:4910004961","491:4910005416","490:4900005017","491:4910001856","490:4900004878","497:4970000215","491:4910002617","490:4900010477","490:4900004602","490:4900012583","497:4970000501","491:4910001449","490:4900011361","490:4900010819","491:4910001693"],"twin_admin_codes":[497,490,490,497,491,490,490,490,497,491,491,491,490,491,490,497,491,490,490,490,497,491,490,490,491],"twin_sims":[0.3776175703789693,0.2639872699328231,0.08096936589663796,0.05449384233409988,0.04430804160818738,0.04172300737532891,0.032214266740018434,0.029357195514176423,0.02695986699701968,0.023977627518006552,0.02313623806424995,0.02253960540245753,0.019565907171370175,0.01947234253795442,0.018485010931216357,0.018468704234578824,0.01738238040931138,0.015494556126019474,0.013473665771172741,0.013192462368010145,0.013055802065804844,0.012810961382052437,0.012453578028549642,0.012418531464901985,0.012393050276388573],"twin_dists":[0.18125503385064867,0.2119664949164715,0.29120190949904506,0.3133000979378319,0.3242489789176105,0.3273611373653643,0.34042706250542726,0.34499795837074676,0.3491380807438607,0.3547563435630509,0.356450705291504,0.35768486728395876,0.3642958143113688,0.3645176919246293,0.36691761243774684,0.36695818131918234,0.36973413055622056,0.37494233800708004,0.38117744662213393,0.38210961955859574,0.38256900205479083,0.38340277802958816,0.3846454916917072,0.3847690524030902,0.38485908341459646],"n_dims_used":44,"mean_confidence":0.8884302486072887},"coverage":{"mean_confidence":0.8884302486072887,"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}}