{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007181","496:4960006539","496:4960006535","496:4960007048","496:4960006665","496:4960006393","496:4960006664","496:4960006121","496:4960005730","496:4960007708","496:4960006788","496:4960006656","496:4960005139","496:4960007180","496:4960007057","496:4960004988","496:4960007060","496:4960006662","496:4960007190","496:4960006917","496:4960005851","496:4960005866","496:4960005720","496:4960005585","496:4960006668"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.743499448473511,0.6418696696377878,0.618874133151152,0.5754740534976686,0.5578232896143986,0.5426333503562554,0.5390939448392662,0.535774815780785,0.5166994863224765,0.5145762627881691,0.513211967587754,0.5031190857466872,0.5023198959997782,0.496962695046048,0.4774068763059111,0.47675655040751663,0.47512634500866563,0.4686070998422066,0.45981579736606176,0.4478049111056685,0.44294836769133733,0.4327035722793948,0.425749558849342,0.41829273592262234,0.40633250661245945],"twin_dists":[0.09999277155798203,0.12229874409136407,0.12723105159449288,0.136530289866834,0.14032612936182864,0.14360635178095807,0.14437293712785348,0.14509268562818756,0.14924763779352315,0.14971227742438403,0.15001108530925655,0.1522280118920736,0.15240405796352655,0.15358615715802457,0.1579335883595499,0.1580791046140127,0.1584441621120845,0.1599082072706463,0.16189356882419279,0.1646281550031948,0.1657416326642555,0.16810619475087252,0.16972404232283142,0.17147109408207642,0.17430138189284503],"n_dims_used":45,"mean_confidence":0.9215630425347222},"coverage":{"mean_confidence":0.9215630425347222,"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}}