{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006115","470:4700001855","466:4660002616","466:4660001721","488:4880005038","466:4660002120","470:4700002501","488:4880004941","466:4660002215","488:4880005534","470:4700002506","470:4700002834","488:4880005355","466:4660002414","466:4660002420","470:4700001549","488:4880004759","470:4700001845","488:4880004318","466:4660002022","470:4700002492","466:4660001610","470:4700001685","470:4700002013","488:4880004490"],"twin_admin_codes":[488,470,466,466,488,466,470,488,466,488,470,470,488,466,466,470,488,470,488,466,470,466,470,470,488],"twin_sims":[0.5455683467405927,0.4754231684352206,0.44760250623627873,0.44141373029497905,0.4366279230304073,0.43523522702399425,0.4329124819471601,0.43277704479457557,0.4127714745967535,0.4105534476460729,0.3586007956492356,0.35814948304821287,0.35385514944168445,0.3526304107293958,0.3520834479072639,0.3451817876743052,0.3432497143772342,0.34044522102542585,0.33417885792379437,0.32912394569745157,0.3283956765582999,0.32438347685071217,0.3046922352306823,0.29983226868962937,0.29806320290353255],"twin_dists":[0.1429713652845807,0.1583776629708797,0.16467446905406388,0.16609445831922934,0.16719784259000317,0.16751982890909103,0.16805775635097506,0.16808915812682385,0.17277321413781677,0.17329843053273533,0.18600144168400146,0.18611560794057722,0.1872056498349701,0.18751778120923426,0.18765735976870113,0.18942843600770765,0.1899275786948981,0.19065477810891612,0.19229135420978105,0.19362372813598205,0.1938166077008465,0.19488348573288172,0.20023033021911557,0.20158027193543424,0.20207482992712772],"n_dims_used":43,"mean_confidence":0.9138751362645349},"coverage":{"mean_confidence":0.9138751362645349,"n_dims_used":43,"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}}