{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005967","490:4900006448","490:4900005188","490:4900006702","490:4900005321","490:4900004900","490:4900005838","490:4900007554","490:4900004763","490:4900005439","490:4900005315","490:4900006093","490:4900005446","490:4900006703","490:4900005311","490:4900003789","490:4900005177","490:4900005448","490:4900006189","490:4900005314","490:4900005042","490:4900002384","490:4900007296","490:4900006814","490:4900004086"],"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":[0.3497795930731861,0.11525053106140787,0.06650756220299994,0.0643998640747484,0.050646587616541665,0.049264465103552806,0.04285825089131318,0.042542465328914536,0.03393195262506222,0.030630621473144423,0.02590035937923729,0.023187280018297868,0.0215718102231289,0.02053910193571557,0.019389517304998185,0.01917603693236091,0.01905690040909644,0.018976747520112892,0.018261352698313343,0.017591776219713612,0.016880333803426566,0.014543114042431426,0.01307609440612555,0.01288222771114295,0.01069997783542781],"twin_dists":[0.18824652236788675,0.2699794774070741,0.30238393373605515,0.3041750192584046,0.3172173875905914,0.3186852244400445,0.32597498176241724,0.3263574289430168,0.3378433679598465,0.3429156277472022,0.35106966655045374,0.3563464092840204,0.3597484804059051,0.36204128509956796,0.36471488032650873,0.3652265415269572,0.36551425022702766,0.36570870101644815,0.36747679575499437,0.36918744794394126,0.37106875285232005,0.3777824331835084,0.38250052137277013,0.38315864405931405,0.39124411158045835],"n_dims_used":45,"mean_confidence":0.921750725640191},"coverage":{"mean_confidence":0.921750725640191,"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}}