{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001150","496:4960002388","496:4960001611","496:4960001147","496:4960002003","496:4960002657","496:4960003616","496:4960003615","496:4960003484","496:4960003357","496:4960002101","496:4960001722","496:4960001162","496:4960001739","496:4960003080","496:4960003203","496:4960001995","496:4960003359","496:4960001875","496:4960001740","496:4960003220","496:4960002367","496:4960004043","496:4960001130","496:4960003344"],"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":[0.7827363864763514,0.7765902334191894,0.7317827196954698,0.7260168787884501,0.6846156765940338,0.67977724804704,0.6753887018638595,0.646740279780896,0.6351596600285297,0.6196711323917812,0.6108670358759349,0.6085760733431532,0.6075200008873025,0.5900395005023295,0.5886791193036297,0.5698593686610284,0.5521705024879747,0.5512743108846148,0.5409940487255072,0.5398684698348695,0.5397631368051299,0.5386781586134923,0.537409666816767,0.5362950988371699,0.5312634175488097],"twin_dists":[0.09090459153605614,0.09235572639651728,0.10263727570880797,0.10392913458794005,0.11305761048381296,0.11411084806302921,0.11506423674748555,0.12125165703467088,0.12373963497445094,0.12706031675569318,0.12894593697171064,0.1294365077038263,0.12966264262453123,0.13340655172308988,0.13369807748471574,0.137736246774627,0.14154512661941476,0.14173856224525272,0.14396128520570622,0.14420510558143504,0.14422792747491803,0.14446305264059212,0.14473806224855126,0.1449798054341422,0.14607240602562307],"n_dims_used":45,"mean_confidence":0.9317497253417969},"coverage":{"mean_confidence":0.9317497253417969,"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}}