{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004223","468:4680000090","499:4990004080","499:4990003493","499:4990004158","468:4680000057","499:4990004233","499:4990003956","499:4990003845","499:4990004021","499:4990004265","499:4990004266","499:4990003777","499:4990004022","499:4990004029","468:4680000135","499:4990004257","499:4990004056","499:4990004114","467:4670000866","499:4990003546","499:4990004095","499:4990003550","499:4990004054","468:4680000116"],"twin_admin_codes":[499,468,499,499,499,468,499,499,499,499,499,499,499,499,499,468,499,499,499,467,499,499,499,499,468],"twin_sims":[0.8943302124912024,0.8942064317829362,0.8811564311346745,0.8804482012369466,0.8779118342944477,0.873984847047785,0.8706094296962779,0.8641745341609294,0.8625699306914227,0.855561204369277,0.8493351298227722,0.8475719083149387,0.8468504004107688,0.8462689847220141,0.8432423324371734,0.8417466564575381,0.8408464459604094,0.8286543510082953,0.8260856122866568,0.8255635674687526,0.8208534592185959,0.8190118363347391,0.8177502089906008,0.80827183133971,0.8080836670615701],"twin_dists":[0.06138000913126951,0.06141803431821313,0.0653308969521807,0.0655381669885832,0.06627649364554644,0.06740779689946828,0.06836922097824599,0.07017562710123733,0.07062092990350889,0.07254339331032827,0.07422220385194599,0.07469298349086466,0.07488505339217112,0.07503959087640548,0.07584067317932508,0.07623448610776579,0.07647087029571886,0.07962739386302403,0.08028236662031342,0.08041507206035421,0.08160638912712322,0.08206932001907302,0.08238555257010857,0.08473886867441449,0.08478520020117122],"n_dims_used":45,"mean_confidence":0.9300426907009549},"coverage":{"mean_confidence":0.9300426907009549,"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}}