{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001511","496:4960002512","496:4960002796","496:4960001508","496:4960003768","496:4960003896","496:4960002520","496:4960001879","496:4960002941","496:4960002654","496:4960002513","496:4960002519","496:4960001856","470:4700000218","496:4960001161","496:4960002509","496:4960004315","496:4960004333","496:4960001396","472:4720002179","496:4960001159","496:4960001470","472:4720000847","488:4880004712","472:4720001800"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,472,496,496,472,488,472],"twin_sims":[0.74369759126149,0.6426087980028227,0.6251857657735475,0.5418120773790167,0.501458372996899,0.4932678307405998,0.45469571235013745,0.4445475891986495,0.43650730249550723,0.4156261331882256,0.40927632461227514,0.40583570918868955,0.4057726132241862,0.40201092288492163,0.39104059332473884,0.3815870573002264,0.3802598260861066,0.37385076153208163,0.37339023453802594,0.36683059292596665,0.36628651977312704,0.3550916705488476,0.3497799020793058,0.3495594183840914,0.3446123553938227],"twin_dists":[0.09994781257414587,0.12213991469686297,0.12587865825004207,0.1437841450006571,0.152593920779284,0.15440355910292086,0.16305604535110874,0.16537446020071403,0.16722571346260787,0.17209904871337736,0.1736014098529875,0.17441973041581882,0.1744347659357708,0.175333060990019,0.1779748631064629,0.18027928591878475,0.18060498689372897,0.18218558608173607,0.18229966940797532,0.18393227635314724,0.18406834032867292,0.18689108361528467,0.18824644321017303,0.18830293356420424,0.18957539181966232],"n_dims_used":45,"mean_confidence":0.9319693671332465},"coverage":{"mean_confidence":0.9319693671332465,"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}}