{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002419","493:4930001919","493:4930002087","493:4930001923","493:4930004431","493:4930001922","493:4930003276","493:4930001604","493:4930003093","493:4930001468","493:4930003977","493:4930001462","496:4960000331","496:4960000647","493:4930003959","493:4930003272","493:4930003103","493:4930002421","493:4930004861","493:4930001920","493:4930002758","493:4930003091","493:4930001605","493:4930005249","493:4930004720"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7802139808903571,0.4787698506350724,0.45858676271598753,0.4470047254852506,0.37054708670356473,0.35625394054307985,0.30620125042832913,0.30422863250240406,0.28052904327474043,0.26697989223978874,0.25859963645650497,0.25772917836531795,0.24860018788776214,0.247258505548251,0.2470126419412907,0.2349535594442866,0.23439439670353815,0.2342140553553765,0.23056652728702154,0.22896872182654876,0.22623030424907245,0.21856650682848794,0.21205783034315379,0.21024416318609374,0.20872649194795953],"twin_dists":[0.09150154208423772,0.15762881835227185,0.16217218469144906,0.16481129882817447,0.18300552692431377,0.1865959226360084,0.19981372100604972,0.20035856150307518,0.20707370214848853,0.21106757462670062,0.2136010294875819,0.21386711782515275,0.2166927190547672,0.21711354711860886,0.21719082274056434,0.22104373743655462,0.2212254832714586,0.22128416057655526,0.2224773725780291,0.22300397757705628,0.2239121853427085,0.22649343029709035,0.22873373300788136,0.2293662679449749,0.2298984259761839],"n_dims_used":45,"mean_confidence":0.9251736111111111},"coverage":{"mean_confidence":0.9251736111111111,"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}}