{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002326","476:4760001964","484:4840005894","471:4710002120","476:4760003042","484:4840005769","476:4760001784","476:4760000903","471:4710001885","484:4840000184","471:4710000911","471:4710003055","484:4840001833","471:4710003434","476:4760002118","476:4760002561","476:4760001841","484:4840002291","471:4710003504","471:4710002180","484:4840004649","471:4710003292","476:4760001151","484:4840005002","475:4750009947"],"twin_admin_codes":[471,476,484,471,476,484,476,476,471,484,471,471,484,471,476,476,476,484,471,471,484,471,476,484,475],"twin_sims":[0.3196578032524386,0.25426806769966387,0.1690468744296128,0.16289182203909103,0.1534235872173176,0.15112368803649032,0.14702196157501388,0.146884803469664,0.14454357446086355,0.1413049553683832,0.12958432086362,0.12718032214233702,0.1257207876176047,0.12458670617061528,0.12406636900310036,0.12374028788902153,0.12360688507288631,0.12320315797796817,0.12161012191455056,0.12067860151711982,0.11555503107460827,0.11481459311257121,0.11179119562067141,0.10876760600764757,0.10874706900260953],"twin_dists":[0.19614953923046088,0.21493079416230623,0.24488000679203895,0.24742156530709575,0.2514708583075468,0.25248192585568713,0.254313567707992,0.254375464371016,0.25543866986612823,0.2569306637674122,0.2625536341597095,0.2637539064877371,0.26449103090785214,0.26506828422504564,0.2653344753406939,0.2655017230127033,0.2655702422304683,0.2657779505691393,0.26660262446488925,0.26708867214022625,0.26981457732043573,0.2702161407715303,0.27187681307133305,0.2735726295087871,0.27358427195795165],"n_dims_used":44,"mean_confidence":0.9252374822443182},"coverage":{"mean_confidence":0.9252374822443182,"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}}