{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011240","496:4960010446","496:4960011860","496:4960010849","496:4960011157","496:4960008706","496:4960003518","496:4960011312","496:4960011770","496:4960001895","496:4960001894","496:4960011859","496:4960003109","496:4960012208","496:4960008414","496:4960003119","496:4960010847","496:4960007840","496:4960010998","496:4960011156","496:4960011585","496:4960011582","496:4960011504","496:4960003656","496:4960010362"],"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":[0.5401748989180564,0.5055666088414353,0.4891674521435306,0.46852503513013005,0.4511490432999354,0.3897074629131598,0.3559266189974232,0.3422481453241898,0.341245504294297,0.33930024116913937,0.3129936825177793,0.29838330621146014,0.28431502824690086,0.27594510285723034,0.27392127787092735,0.2506361857284062,0.24616188525160027,0.24110406877911414,0.24057662276380978,0.22924750402025582,0.22169066085706873,0.2203953490646505,0.21847886230286945,0.21563613169625148,0.21543772250099621],"twin_dists":[0.14413871815565096,0.1516893404203377,0.15531277308257752,0.1599266802723215,0.16386408956370585,0.178298223491554,0.18667899630335394,0.1901869180064302,0.19044694088757147,0.19095259057393071,0.1979529427026127,0.2019852149747019,0.20597884061332333,0.20841139383985144,0.20900630835830086,0.21605688394338024,0.21745860003117393,0.2190630069841077,0.21923156931910676,0.22291192216072578,0.2254340002810439,0.22587203177394913,0.2265232973053918,0.22749642557962205,0.2275646670101325],"n_dims_used":45,"mean_confidence":0.9167316012912327},"coverage":{"mean_confidence":0.9167316012912327,"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}}