{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007210","484:4840006794","467:4670004590","472:4720007267","496:4960002151","472:4720007153","496:4960012163","496:4960003263","467:4670003168","494:4940003590","472:4720007202","496:4960003107","494:4940001048","484:4840007104","472:4720007273","467:4670003316","496:4960010841","478:4780004481","478:4780004246","484:4840007586","472:4720003573","475:4750006114","478:4780009871","496:4960001296","468:4680002427"],"twin_admin_codes":[472,484,467,472,496,472,496,496,467,494,472,496,494,484,472,467,496,478,478,484,472,475,478,496,468],"twin_sims":[0.5233774641954693,0.17318006696960186,0.16723975550877404,0.16263698840222704,0.13119535284289022,0.1295552465233399,0.11671784688047053,0.1075950843770096,0.10595119193050351,0.104754347261725,0.1046163868809557,0.09268172114266904,0.09249577905801286,0.09027878216981497,0.08514808973069683,0.07512633865070951,0.07438839730003391,0.07435677772360931,0.07427267764638223,0.07290143260275436,0.07153226061731985,0.0713211894245616,0.07051612361306517,0.06823345069722832,0.06789971820471813],"twin_dists":[0.1477892171011278,0.24321045490447504,0.24561918762600193,0.24752827746515152,0.26175865893902395,0.26256804946595663,0.26918791589379315,0.27424007887095225,0.2751854206416446,0.275880877732516,0.2759614399021814,0.2832683751146728,0.2833879328226147,0.2848282717644179,0.28827240938106535,0.295508502321516,0.2960714080151694,0.2960956281536997,0.2961600881055931,0.297219515719574,0.2982935518352712,0.29846060348878284,0.2991014738806386,0.3009514636665328,0.3012261382620707],"n_dims_used":45,"mean_confidence":0.930770026312934},"coverage":{"mean_confidence":0.930770026312934,"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}}