{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001061","487:4870000637","487:4870000377","487:4870000318","487:4870001155","487:4870000113","487:4870000634","487:4870000985","487:4870001161","487:4870000317","487:4870000064","487:4870000391","487:4870000496","487:4870000323","487:4870000715","487:4870000146","487:4870001160","487:4870001259","487:4870000436","487:4870001447","487:4870001529","487:4870000973","487:4870000087","487:4870000086","487:4870001070"],"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":[0.49316837674989705,0.3557884902901076,0.3352017840294515,0.31411197364437865,0.3026375203198495,0.2931594991056306,0.28199261638662243,0.27437093201159674,0.2715435449627991,0.25184961494740343,0.24140647680575503,0.23373913166569826,0.2318074723396551,0.2296560552656351,0.22832380878685193,0.219825118576803,0.21229224986470568,0.19676915480444118,0.19237078704105284,0.1900608380079533,0.1900495886688068,0.18940453956020295,0.18786604968027812,0.18082920555646223,0.17368021289747407],"twin_dists":[0.15442558545699014,0.18671406496626528,0.1920230716456774,0.1976488093155495,0.2007995233495439,0.20345479528387342,0.20664940114124894,0.2088738978349427,0.2097087143571731,0.21567950250969548,0.21896647062676372,0.22143882740623136,0.22207003939837436,0.2227771497721817,0.22321721568909403,0.2260654109944593,0.2286522448747981,0.23418671674574504,0.2358093399950302,0.2366718755711846,0.23667609393849282,0.23691827215242667,0.23749822408865465,0.24019423979158155,0.24301036895304973],"n_dims_used":43,"mean_confidence":0.9082009958666425},"coverage":{"mean_confidence":0.9082009958666425,"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}}