{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003856","490:4900001974","490:4900001398","490:4900003188","490:4900004534","490:4900001979","490:4900001819","494:4940008784","490:4900001821","490:4900001553","490:4900003709","490:4900006757","490:4900004123","490:4900001978","490:4900001678","490:4900005761","490:4900004419","490:4900003206","470:4700004327","490:4900004831","490:4900005626","490:4900001835","490:4900007500","494:4940007796","490:4900001542"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,494,490],"twin_sims":[0.6387256574826027,0.45124984012855124,0.4178258612838075,0.4100880786270705,0.4074248041924636,0.36765010617384036,0.36468015821632893,0.345975668318297,0.34460211871429797,0.33756517883920606,0.3316791467080674,0.3247120168305528,0.3176098937735985,0.30852519760582453,0.299964307818089,0.2998348844008177,0.29839994648430623,0.29042680402198684,0.28904480669712157,0.2836127393886944,0.28086337635270187,0.28082488886445045,0.27731088789505726,0.2674091155499768,0.266840654295571],"twin_dists":[0.12297409796688342,0.1638410924837491,0.17158091375934753,0.17340878472303428,0.17404139754654535,0.1837275200346949,0.18447065942995172,0.1892237700561092,0.18957803482120172,0.19140491679758806,0.19294883995972742,0.1947958502515706,0.19670145166285172,0.1991744366148379,0.20154342782919926,0.20157954195708958,0.2019805579672851,0.20422974353319548,0.2046233083810018,0.20618126583647994,0.2069766584432209,0.2069878262738708,0.20801142120812846,0.21093916009320343,0.21110925922414622],"n_dims_used":45,"mean_confidence":0.9135347154405382},"coverage":{"mean_confidence":0.9135347154405382,"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}}