{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002178","466:4660000792","466:4660002185","466:4660002729","466:4660001636","488:4880003025","466:4660000727","466:4660001969","466:4660002902","466:4660001645","466:4660002084","466:4660002742","466:4660002150","490:4900002039","466:4660002722","466:4660001856","466:4660002743","496:4960010303","466:4660000208","466:4660002641","466:4660003194","488:4880002865","466:4660001938","490:4900002808","490:4900004863"],"twin_admin_codes":[466,466,466,466,466,488,466,466,466,466,466,466,466,490,466,466,466,496,466,466,466,488,466,490,490],"twin_sims":[0.37966095143241957,0.33144368249592904,0.3209539009434768,0.30796695404889096,0.30144218464490974,0.2992324504782644,0.28250436968351095,0.27750427901764396,0.27361182604428896,0.27076974534134074,0.2700095107392537,0.26232165282864495,0.26220169534427884,0.2613709162984606,0.2527702396353014,0.24847039831381498,0.23964787207879032,0.2385999975497746,0.2361527815796819,0.23210534532681393,0.22926188369310022,0.22814680282001643,0.22638612281050233,0.22213666379147115,0.22162156165731206],"twin_dists":[0.18075212961211262,0.19301091208456042,0.1958012664103978,0.19932774759609578,0.20113168703891562,0.20174776441843395,0.20650135459755797,0.2079548835573987,0.209097510757685,0.209938119047569,0.21016389662718096,0.21246956824734095,0.2125058765861022,0.21275762025418712,0.2153939571129793,0.21673336473457355,0.21952896558177135,0.21986540752086584,0.220654904321863,0.22197247801814243,0.22290717591970866,0.2232758117077567,0.22386031260573305,0.2252835728571475,0.22545732407093422],"n_dims_used":45,"mean_confidence":0.9155288696289062},"coverage":{"mean_confidence":0.9155288696289062,"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}}