{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003570","498:4980004142","498:4980003559","500:5000003681","500:5000008756","500:5000008773","500:5000003532","498:4980003854","500:5000008755","500:5000008757","500:5000008758","500:5000008025","498:4980003610","498:4980003556","500:5000008031","500:5000008768","500:5000007901","500:5000006734","498:4980003484","500:5000007122","498:4980003790","498:4980003502","498:4980003435","500:5000004377","498:4980003493"],"twin_admin_codes":[498,498,498,500,500,500,500,498,500,500,500,500,498,498,500,500,500,500,498,500,498,498,498,500,498],"twin_sims":[0.5120012108445058,0.4944933135560767,0.4800081311447251,0.475055230442678,0.4667349426746885,0.46608919464512627,0.4610812459848377,0.4515821856490656,0.4511504880780937,0.45040236403161493,0.4466178932776751,0.4451568066337955,0.42729206484626875,0.4263816273708797,0.4218679359181382,0.42105429847092046,0.4201482436782854,0.41650762551977333,0.411856590744544,0.40825452522070305,0.40645120726432743,0.40413734200510765,0.4028504598313192,0.3989942557570413,0.3976953352240198],"twin_dists":[0.15027643178441139,0.1541322542190399,0.1573521722435448,0.1584600963599356,0.16032991065650076,0.16047549993141785,0.16160697529602697,0.16376528043467756,0.1638637599200127,0.16403450613520054,0.16489988022242394,0.16523472062203262,0.1693642499105782,0.16957654611570766,0.1706318438034258,0.17082257358076072,0.1710351506131171,0.171891276715918,0.17298970386738058,0.17384411706119388,0.17427311421133201,0.17482480940273123,0.1751322527533302,0.17605618592397573,0.17636831585258064],"n_dims_used":45,"mean_confidence":0.932269541422526},"coverage":{"mean_confidence":0.932269541422526,"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}}