{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006481","490:4900007101","490:4900005736","490:4900005605","490:4900008485","490:4900008509","490:4900008266","490:4900007341","490:4900007709","490:4900005862","490:4900006604","490:4900005473","490:4900005999","490:4900008167","490:4900007818","490:4900006490","490:4900006130","490:4900005599","490:4900005600","490:4900005465","490:4900005341","490:4900008263","490:4900005466","490:4900006602","490:4900005603"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13375016616387436,0.06195430924571682,0.05949383297724835,0.05386326651324425,0.05141716748010857,0.048178973550998705,0.04798091155023653,0.03589167312214725,0.03469338803999514,0.02675062174751124,0.02343289891020508,0.022389046773376938,0.021543500293216104,0.020706083866392198,0.014199160393388243,0.011083689882507136,0.010847176406804894,0.010080804552056954,0.009707331626933597,0.009631864015914341,0.009601309663920607,0.009467086111071266,0.009077834597787566,0.008336830738934377,0.00831224215652185],"twin_dists":[0.26051291912208596,0.3063143190650189,0.30853775578728443,0.31392608925467214,0.3164134436837462,0.3198623052152282,0.3200794628321124,0.33502834965187267,0.3367335734456734,0.34951430365349206,0.3558472933848666,0.3580007815672159,0.3598100475342333,0.3616638479730898,0.3788495758774211,0.38972218133552017,0.39065462000126666,0.3938055824225572,0.39541924509280385,0.3957520284305527,0.395887423467031,0.3964867991105563,0.39826894448547084,0.40185912120174333,0.40198308093493273],"n_dims_used":45,"mean_confidence":0.9175894843207465},"coverage":{"mean_confidence":0.9175894843207465,"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}}