{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000613","493:4930004464","493:4930005866","496:4960000611","493:4930004625","493:4930004895","493:4930006019","493:4930004907","493:4930002789","493:4930004463","496:4960000614","493:4930004611","493:4930004755","493:4930005608","493:4930005157","493:4930004896","496:4960000488","493:4930002641","496:4960000686","493:4930004616","496:4960000499","493:4930001962","493:4930002616","493:4930003660","496:4960000560"],"twin_admin_codes":[496,493,493,496,493,493,493,493,493,493,496,493,493,493,493,493,496,493,496,493,496,493,493,493,496],"twin_sims":[0.8703030602129189,0.7331664210454046,0.707774701845089,0.6879760585066255,0.6735578040209415,0.6706220376347892,0.6195265234089904,0.5795807428726577,0.5642054388153437,0.557429221157935,0.5546227581615708,0.5412257752355679,0.5350616723994123,0.524347687249244,0.5215838417350793,0.519576224359256,0.5195328784561751,0.5110085176528483,0.5041519556353952,0.49649057585740813,0.4823522281937088,0.47645144956849195,0.46088757424505417,0.4607064226896237,0.45498846434571494],"twin_dists":[0.06845599907003042,0.10232635415723873,0.10798022209254951,0.11232472531226494,0.11546148130176657,0.11609785203630665,0.12709129590614332,0.13564894925111973,0.13895196566821416,0.14041104862843834,0.14101607858896614,0.14391110090017814,0.14524744407987,0.14757768796509732,0.148180500710696,0.14861883832127662,0.14862830672784458,0.1504941064102019,0.15200060320878803,0.15369050473001994,0.15682909464842787,0.15814739587937626,0.16165081914816012,0.16169183456419095,0.16298945079678698],"n_dims_used":45,"mean_confidence":0.9295379638671875},"coverage":{"mean_confidence":0.9295379638671875,"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}}