{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002087","500:5000002207","500:5000002206","500:5000002208","500:5000002088","473:4730004060","500:5000002328","500:5000002329","500:5000002076","473:4730004345","500:5000002330","473:4730004426","500:5000001970","500:5000001927","500:5000002441","473:4730004428","473:4730004430","500:5000002197","473:4730004346","500:5000002077","473:4730004061","473:4730004059","473:4730004249","473:4730003466","473:4730004427"],"twin_admin_codes":[500,500,500,500,500,473,500,500,500,473,500,473,500,500,500,473,473,500,473,500,473,473,473,473,473],"twin_sims":[0.594518423468705,0.5762363824442381,0.5731619394935505,0.571038584567274,0.5565835878858046,0.5206061997881168,0.5016789819533363,0.4902752130589098,0.4460740827218023,0.4058385774201809,0.4039023302133306,0.40050501205561095,0.4000381556660313,0.3983996626573033,0.39298875650215476,0.38176201310030417,0.3813255108379078,0.37831246999735585,0.3779934731174751,0.37794021487734347,0.3777681368935684,0.37635231090541793,0.37502353240403724,0.37371764466401847,0.37128321459642516],"twin_dists":[0.13244696410398252,0.13636664280909666,0.13702675321588698,0.13748286476437308,0.14059330662574562,0.14839390691803453,0.15254529434740238,0.1550669166396447,0.16502445765774446,0.17441904695229765,0.17488092219950252,0.17569373389386458,0.175805672962224,0.17619900864527654,0.17750324689554983,0.180236392694034,0.18034342588198246,0.18108386161671255,0.18116242002857727,0.18117553891469867,0.1812179323307226,0.18156709515834898,0.18189537478234677,0.18221855513958563,0.18282251493621288],"n_dims_used":45,"mean_confidence":0.9204527113172744},"coverage":{"mean_confidence":0.9204527113172744,"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}}