{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001346","496:4960004255","496:4960005458","490:4900006417","470:4700006976","466:4660002621","496:4960005402","493:4930001184","466:4660000408","470:4700001409","496:4960004715","490:4900006652","466:4660014179","493:4930004279","470:4700006607","479:4790000324","472:4720002786","479:4790000391","496:4960004709","487:4870006505","488:4880001214","496:4960005998","466:4660012816","493:4930006003","478:4780004043"],"twin_admin_codes":[485,496,496,490,470,466,496,493,466,470,496,490,466,493,470,479,472,479,496,487,488,496,466,493,478],"twin_sims":[0.27675126469637445,0.11018197107482738,0.07807864690295485,0.059189733124223785,0.04908831104004549,0.04088310116676905,0.035749271259903424,0.03371475141398015,0.033269709159642044,0.030958689541558004,0.025046192501829823,0.024075371935268035,0.022462706625980947,0.022257340513352184,0.02086508502273218,0.020497030838416936,0.0189228922416981,0.018662023548805258,0.01762575856053318,0.017470802456034537,0.01681964448113775,0.01609460640057298,0.014226878230690599,0.012964383036371907,0.012251275502772881],"twin_dists":[0.20817516203537637,0.2727748880534886,0.2933001106632023,0.3088177821431991,0.3188747610631845,0.3284072797103741,0.335228437816964,0.33816382768694875,0.3388259818669207,0.34239120037904586,0.35267719933344666,0.35456286269663106,0.3578459928071013,0.35827865469883025,0.3613069064121902,0.3621368019227105,0.365839757366882,0.3664792311483669,0.36909926652068065,0.36950258139765496,0.371232438523024,0.373229137054763,0.3787627390805899,0.3828786870608891,0.38536302304904746],"n_dims_used":45,"mean_confidence":0.925234137641059},"coverage":{"mean_confidence":0.925234137641059,"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}}