{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002824","486:4860002632","486:4860002279","486:4860002834","486:4860002827","486:4860002822","486:4860002724","486:4860002830","486:4860002821","486:4860002545","486:4860003582","486:4860002723","486:4860002730","486:4860003515","486:4860003119","486:4860002283","486:4860003445","486:4860001762","486:4860002366","486:4860003302","486:4860001813","486:4860002826","486:4860003023","486:4860003652","486:4860003200"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.7911236977617527,0.7658065125726121,0.7066622450580531,0.6533745448330117,0.6047928191670296,0.6025328210405146,0.5878454410411953,0.5662421031374397,0.5599751361372175,0.5114059397924077,0.49912159126081446,0.4741729950431766,0.4498697677831792,0.4387640025873042,0.42151719320004666,0.4211322106137478,0.3988367266396682,0.39581457030519834,0.3549042849551204,0.3446242288007764,0.34273618750265006,0.3406076324031612,0.33692547999996164,0.33389652187207874,0.3338741045708021],"twin_dists":[0.08890493345878091,0.09487519941572861,0.1082256589761077,0.1198235193867937,0.13024660660593804,0.13073054419953123,0.1338767509172312,0.13851387129317322,0.139862569949117,0.15040694804597293,0.15310935675259563,0.15865783923271515,0.16415612637340712,0.16670477823776153,0.17071404454901978,0.1708043029928091,0.17609401534465846,0.17682109142666697,0.18693871729131442,0.18957232628473328,0.19006049730223598,0.1906125779872907,0.19157200078755843,0.1923654809880814,0.19237136806780103],"n_dims_used":45,"mean_confidence":0.9241209242078993},"coverage":{"mean_confidence":0.9241209242078993,"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}}