{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010015","496:4960011113","488:4880002656","496:4960010100","496:4960011116","496:4960012042","496:4960010574","496:4960010149","496:4960012114","496:4960010951","496:4960012177","496:4960011112","496:4960010796","488:4880002579","496:4960011347","496:4960011530","496:4960009542","496:4960010655","496:4960010814","496:4960009648","496:4960011350","496:4960010016","496:4960009360","496:4960005795","488:4880003488"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.627070764640826,0.6259961469757763,0.6233308343505266,0.613424148810991,0.5835290312533309,0.5744152234241406,0.5698887886802185,0.5668132535861652,0.563858135631119,0.5207641773311567,0.5185044539243158,0.4990972575181043,0.4961934483465466,0.49167210255217464,0.4752321577892432,0.46345613692594356,0.4402913483492877,0.4293007335897503,0.42425989077329856,0.42083935340088424,0.41239996733705697,0.4078850564499737,0.40621774326609483,0.39649641062248786,0.39612233805886204],"twin_dists":[0.12547460251409076,0.12570496046292198,0.12627619219069722,0.12839834259094685,0.13480209465263612,0.1367576203267268,0.1377299244984416,0.1383910492150484,0.13902669161626768,0.14835941620033177,0.14885300906349425,0.15311472770723386,0.15375619025872175,0.15475712711934075,0.1584204546752523,0.16106986926106115,0.16635280476201553,0.16889652473866096,0.170072023328708,0.17087298612447346,0.1728610989800931,0.1739319427015727,0.1743287154267445,0.17665683116915093,0.1767469318476335],"n_dims_used":45,"mean_confidence":0.9245022243923611},"coverage":{"mean_confidence":0.9245022243923611,"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}}