{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008108","490:4900007777","490:4900008555","490:4900008785","490:4900010217","491:4910005514","490:4900007778","490:4900007764","490:4900008219","490:4900008882","490:4900008112","490:4900008998","491:4910005102","490:4900008121","490:4900010039","490:4900009003","490:4900009628","490:4900008777","491:4910005515","490:4900011315","490:4900008664","490:4900007880","490:4900008558","490:4900008561","490:4900009431"],"twin_admin_codes":[490,490,490,490,490,491,490,490,490,490,490,490,491,490,490,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.23284119973393136,0.16064983417049394,0.08817143662892826,0.054216006154222014,0.04670126088303586,0.03804414701407306,0.03705347983441154,0.0341011483851061,0.03358520690915826,0.030258972314462545,0.029893608417614688,0.02790101031234322,0.02436269321489807,0.023264696427762153,0.02235595104156016,0.022055790616248933,0.019618593887718725,0.019108933928084694,0.019068318262139887,0.018477141439011913,0.01814676865852789,0.017838598376785662,0.017756830824833765,0.015221256719208775,0.015109027629583705],"twin_dists":[0.2217318183671428,0.24836459049677675,0.2862235826895864,0.3135751705814577,0.3215008301538811,0.33208314826621943,0.33342061787477384,0.3375949447915784,0.33835579709275465,0.34351556543276396,0.3441115450398965,0.3474763876453557,0.3539980341983352,0.35618860066999025,0.3580704729401401,0.35870666139121216,0.3641712812062961,0.36538839917405225,0.36548660870741534,0.3669371867723514,0.36776560057374885,0.36855032816675504,0.3687605339097448,0.37574205888134643,0.3760741268247989],"n_dims_used":45,"mean_confidence":0.8862784491644965},"coverage":{"mean_confidence":0.8862784491644965,"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}}