{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010640","487:4870008617","487:4870008886","487:4870008315","487:4870008470","487:4870009034","487:4870010376","487:4870008751","487:4870009036","487:4870011017","487:4870010124","487:4870010514","487:4870008747","487:4870009035","487:4870008468","487:4870008314","487:4870009033","487:4870008310","487:4870008754","487:4870008759","487:4870000451","487:4870000143","487:4870008752","487:4870008465","487:4870008885"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.25939728617544583,0.2552977084384898,0.20375717260567855,0.19178252720989347,0.1844812986001003,0.1423711312910161,0.1405038091515376,0.1364138889228621,0.13102838646763434,0.1278198482090942,0.12676562334813032,0.12635263954531128,0.11916983617041625,0.11503493429303424,0.11305345582097985,0.1126441373171674,0.11151109409037026,0.09898519395123215,0.09770691837841702,0.09694947905293266,0.09686487422303725,0.09656804798298865,0.09301038712866197,0.09263721074495583,0.09072445312057949],"twin_dists":[0.21335769303454005,0.21461340954254732,0.23165956069204632,0.23602830768793243,0.23878597522738618,0.2564367085137124,0.2573036605469308,0.2592329716474592,0.2618407064940021,0.26343293843330456,0.26396269125277777,0.2641711276837967,0.26788202834332325,0.27009643508069037,0.2711793297237792,0.27140484475149196,0.2720324109932951,0.27932285641488136,0.28010665769499055,0.2805749022873436,0.2806273827313579,0.28081178965034015,0.28305751082474295,0.2832969773098634,0.2845364981873775],"n_dims_used":43,"mean_confidence":0.904240186824355},"coverage":{"mean_confidence":0.904240186824355,"n_dims_used":43,"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}}