{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002990","493:4930001979","493:4930003167","493:4930002824","493:4930002821","493:4930002993","493:4930002141","493:4930002653","493:4930003518","493:4930003853","493:4930001357","480:4800006279","493:4930001982","480:4800006006","493:4930003524","480:4800006177","493:4930003685","493:4930003343","493:4930003172","493:4930001105","494:4940000012","494:4940000124","480:4800005884","480:4800006036","480:4800005990"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,480,493,480,493,480,493,493,493,493,494,494,480,480,480],"twin_sims":[0.3598114223990725,0.33364120858201535,0.3213735314054842,0.3116553146291252,0.29593963834765186,0.2842371440183467,0.2505945346147713,0.16999064725139124,0.1489164025137114,0.12047432105016323,0.11822290295628717,0.11236125346141707,0.1118733692368409,0.11103921164047299,0.11102731820617606,0.11010804324995588,0.1085356075705842,0.10129274502906321,0.10110808207168066,0.09039260448172445,0.08451152305843826,0.0839899772944648,0.08354695563450866,0.08341339633454342,0.08262660323572782],"twin_dists":[0.18569555850536096,0.19243254236660012,0.19568867696702374,0.19831774356989768,0.20267077240273795,0.20600127481556843,0.21606985828944875,0.2444962238783695,0.25346297671092666,0.26719564403146295,0.26838388733613483,0.2715610697700932,0.2718312222762106,0.2722952280684819,0.27230186330698525,0.27281638856019497,0.2737042488335962,0.2779277911359438,0.2780385113299893,0.28475364586603563,0.2887111539017954,0.2890725907291409,0.2893810192701507,0.28947425847504205,0.2900259612235947],"n_dims_used":45,"mean_confidence":0.9244871351453993},"coverage":{"mean_confidence":0.9244871351453993,"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}}