{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013122","490:4900013221","490:4900013045","490:4900012303","490:4900012233","490:4900013189","490:4900013043","490:4900012302","490:4900013079","494:4940008241","490:4900013009","490:4900012721","494:4940003143","490:4900012314","490:4900012232","494:4940002030","494:4940001463","490:4900012920","490:4900012301","490:4900012304","490:4900013293","490:4900012236","490:4900013007","490:4900013190","490:4900000459"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,490,494,490,490,494,494,490,490,490,490,490,490,490,490],"twin_sims":[0.15461158877057352,0.07755574891548758,0.07103691712574256,0.06075724782410317,0.03680116849114923,0.03628634609731834,0.03410578810421188,0.030819777701636047,0.025863055641570046,0.02521427982381461,0.022122470631869118,0.01893841203552367,0.01766518198140602,0.01622256673546047,0.01534760783895556,0.014892208731537527,0.013962123274614196,0.013826678744978827,0.013090287740321454,0.012825172840280834,0.012706688981715376,0.012061153090500355,0.010722352075235492,0.010011101352305627,0.00980851321592731],"twin_dists":[0.250952945889437,0.2936862932274983,0.2986862244627673,0.3073868146241459,0.33376609629487985,0.3344773006812863,0.33758814729072045,0.34261267171416543,0.351138908782297,0.35235715701019305,0.3585646864804606,0.3658019566856953,0.3689971523911613,0.3728710778925603,0.37537077614093817,0.3767218596853403,0.3795983590558865,0.3800312722978318,0.3824526789009967,0.3833539986568669,0.3837621548370999,0.38604699176272883,0.39115404542851967,0.39410265691467045,0.39497667605915326],"n_dims_used":45,"mean_confidence":0.9122549268934462},"coverage":{"mean_confidence":0.9122549268934462,"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}}