{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001521","494:4940002985","494:4940003551","494:4940005394","493:4930006759","494:4940004403","494:4940004627","494:4940002317","494:4940002008","494:4940004402","494:4940004036","494:4940002419","494:4940001523","494:4940003105","494:4940004382","494:4940002996","494:4940005401","494:4940002873","494:4940004387","496:4960007009","494:4940004282","494:4940004747","494:4940003454","494:4940003940","494:4940001608"],"twin_admin_codes":[494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,494,494,494,494],"twin_sims":[0.6078348244565878,0.4867701039277746,0.47471460006475025,0.416456183909086,0.416000661560138,0.41107236181560036,0.41063297632831075,0.40075993082831884,0.3986798760772348,0.3803136631845813,0.378298015569951,0.37357046642087177,0.37277612036683405,0.37032880682163843,0.3688786144055943,0.36646858365341495,0.358997409443405,0.3492083988960074,0.33280509759442245,0.3317504303863486,0.32635611078934496,0.3256507596390159,0.32393505384941856,0.313571979954928,0.3128825459628449],"twin_dists":[0.1295952302090693,0.15584541631159265,0.15853643039230364,0.17190339655814577,0.17201074744832087,0.17317544367499202,0.17327957717493941,0.17563263650833338,0.17613168858626188,0.18059176467580518,0.1810874205693592,0.18225501350484935,0.18245190775501902,0.183059829110262,0.183421002950788,0.18402279778605987,0.1859011730803208,0.1883929071913816,0.1926523537562804,0.19293005319774237,0.19435803848421646,0.19454571888440497,0.19500317875092998,0.19779559037550554,0.19798320145462778],"n_dims_used":45,"mean_confidence":0.9278751797146267},"coverage":{"mean_confidence":0.9278751797146267,"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}}