{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011544","500:5000011516","500:5000011586","500:5000004546","500:5000006314","468:4680000338","500:5000006453","468:4680000337","468:4680000502","500:5000010621","500:5000011539","468:4680000255","500:5000004559","500:5000003662","500:5000004192","500:5000006452","468:4680000295","468:4680000501","500:5000010785","500:5000007631","468:4680000294","500:5000006318","500:5000010334","500:5000007764","500:5000010533"],"twin_admin_codes":[500,500,500,500,500,468,500,468,468,500,500,468,500,500,500,500,468,468,500,500,468,500,500,500,500],"twin_sims":[0.6486459098065194,0.6429916306669928,0.6380804413406448,0.6115626130684736,0.6104434833154327,0.6046008382906519,0.6030450740641633,0.6029741228041993,0.595396904334617,0.5877939656376744,0.5834502605987453,0.5801042309093616,0.5643300616590566,0.5643159467399301,0.5620424256441754,0.5616723257574562,0.5582817493825077,0.5482237954094276,0.5471213573081308,0.5399514929439336,0.5396255254662278,0.5374120109697473,0.5353511550316058,0.5279261815536112,0.5269231229377481],"twin_dists":[0.1208416753148886,0.12205763941783727,0.12311264581229152,0.1287969863092362,0.12903663514629096,0.13028771523812235,0.13062085291106384,0.13063604599047993,0.13225878966549218,0.13388778357774486,0.13481898564418934,0.1355366419906358,0.13892515316696125,0.1389281899425608,0.13941745729340038,0.13949712812379847,0.14022734499553666,0.14239737406131756,0.1426356147452813,0.14418711804114895,0.14425774419076906,0.1447375539191495,0.14518461881292072,0.14679825532923038,0.14701661374561048],"n_dims_used":44,"mean_confidence":0.9235011014071378},"coverage":{"mean_confidence":0.9235011014071378,"n_dims_used":44,"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}}