{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000967","497:4970000969","497:4970001146","497:4970000470","497:4970001406","497:4970000965","497:4970001398","497:4970000244","497:4970000971","497:4970000668","497:4970000522","497:4970001238","497:4970001554","497:4970000810","497:4970001404","497:4970000735","497:4970001143","497:4970000459","497:4970001807","497:4970000968","497:4970001053","497:4970001057","497:4970001631","497:4970000412","497:4970001232"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.17047316705014623,0.060634349625762377,0.038921999657926344,0.037964668387105174,0.021108797225244856,0.019459470750923476,0.01824421175473584,0.01809253544339887,0.013641325150840529,0.013026153304221928,0.012261680967476905,0.006399386563200009,0.005572873442037354,0.0053534476276253535,0.005150377031228053,0.004977663816741197,0.0045190643561505844,0.004264684781591217,0.00399737889819846,0.0037622824825288516,0.0037549110653164455,0.0031745867176518126,0.0029963686255240554,0.00294946924146007,0.0024497684387888214],"twin_dists":[0.24430059913844024,0.3074979036151168,0.3309224182380934,0.3321893539987038,0.3607643678266479,0.36454828865922023,0.3675198978110654,0.3679028502656913,0.3806298175437988,0.38266922741430787,0.38532586144935316,0.4128110435396617,0.41842344988366975,0.4200396527861168,0.4215896842567657,0.42295215987048496,0.4267893938822576,0.42907303310281975,0.4316101236052754,0.43397242532205116,0.4340486460013485,0.44052452876333864,0.44273121905544094,0.44333184782773627,0.4503391722828384],"n_dims_used":45,"mean_confidence":0.8969333224826389},"coverage":{"mean_confidence":0.8969333224826389,"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}}