{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001970","485:4850002393","485:4850001595","485:4850001893","485:4850002140","485:4850002388","485:4850001521","485:4850002307","485:4850001980","485:4850002137","485:4850002758","485:4850001445","485:4850002052","485:4850002221","485:4850001667","485:4850002226","485:4850001826","485:4850002069","485:4850001743","485:4850001973","485:4850002673","485:4850002480","485:4850001969","485:4850002392","485:4850002479"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9411772890291451,0.9410409646618243,0.9087106837065786,0.8839155211698984,0.8717322434530157,0.8581061733355787,0.8564551908013092,0.8466626747743955,0.8383022237653385,0.8234594297490062,0.8130113811280679,0.8108918196266115,0.7984023059669183,0.7888557389604006,0.7786894613721528,0.7785000704663667,0.7754728830611078,0.7747267444168904,0.7743850816719757,0.7681311683787596,0.7645187092701683,0.7617469266694149,0.7540788589238034,0.7534499594294727,0.7529667905706279],"twin_dists":[0.045223091765599424,0.04527708778608485,0.056827624932234616,0.06451868205612442,0.06805050416503187,0.07184945914771558,0.0723001552255634,0.07493497319332121,0.07713639189444733,0.08094859073477957,0.08356697576222934,0.08409222619679503,0.0871500711360593,0.08944794814776091,0.09186138260573541,0.09190603624051168,0.09261831566048291,0.09279346249946233,0.09287360957094501,0.09433479999464572,0.09517394923829277,0.09581549528557393,0.09758031754057665,0.09772443298464208,0.0978350909107441],"n_dims_used":44,"mean_confidence":0.9147689125754617},"coverage":{"mean_confidence":0.9147689125754617,"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}}