{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001433","491:4910001044","491:4910002149","491:4910001043","491:4910001791","491:4910001108","491:4910001900","491:4910002105","491:4910001557","491:4910001491","491:4910002102","491:4910001315","491:4910002006","491:4910001673","491:4910002009","491:4910001545","491:4910001616","491:4910002196","491:4910001615","491:4910002827","491:4910001364","491:4910003297","491:4910001851","491:4910002824","491:4910002510"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.453819889049231,0.2736423143057077,0.2527869601468341,0.24363584579090639,0.2434627235828072,0.2256222282180798,0.21560170165165612,0.17261066793504135,0.1678151004734548,0.15400105120723293,0.14412779470535925,0.1408717632410783,0.13776664336573216,0.12525149729312743,0.10804524291697662,0.09966437152950273,0.09915058407894795,0.09664199840818827,0.0922510035723961,0.0887422286944846,0.08857625958079443,0.08367032433246137,0.08330626474476802,0.08084628348173563,0.07773843663542905],"twin_dists":[0.16325536938033255,0.20908852237066733,0.215388777126152,0.21825720421817973,0.2183121317902132,0.22411484387561625,0.22750826451203063,0.24343874939584437,0.24538322844435595,0.2512187457216929,0.2556288168139549,0.2571321527063884,0.25859011794475517,0.26472942056361265,0.27398316569370074,0.2789096281771339,0.27922202487811787,0.28076580542202423,0.2835456092685561,0.28584306126677655,0.2859535046043355,0.2892949999306301,0.2895491344282848,0.2912900130369074,0.2935511331857008],"n_dims_used":45,"mean_confidence":0.8989576551649305},"coverage":{"mean_confidence":0.8989576551649305,"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}}