{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001809","470:4700001511","466:4660001882","466:4660001879","470:4700002616","466:4660002845","466:4660003065","466:4660002291","466:4660000211","470:4700000962","466:4660002984","496:4960012128","490:4900001213","470:4700002452","469:4690001928","470:4700002451","466:4660002391","466:4660000687","470:4700001364","496:4960012070","470:4700001093","470:4700001660","469:4690002335","469:4690002338","496:4960012129"],"twin_admin_codes":[470,470,466,466,470,466,466,466,466,470,466,496,490,470,469,470,466,466,470,496,470,470,469,469,496],"twin_sims":[0.8998178425816598,0.875975909091492,0.7858380933399022,0.7851440147836133,0.7608853856587753,0.7321332761823384,0.7278935889879009,0.6932995737775429,0.677818817849571,0.6391068648888847,0.6178841443354762,0.6160928526837763,0.6121530787656374,0.6108075751369277,0.6053981078902827,0.604301469803207,0.5933495247002891,0.5782090687063649,0.5766454020491889,0.5716259668397473,0.5679601057241283,0.5634840088767882,0.5634698528956629,0.5617290503126154,0.5612486390819471],"twin_dists":[0.05967529418917844,0.06683596253742972,0.09016778809284287,0.09033293336984875,0.09601450401098734,0.10255853831301143,0.10350929996672142,0.11116119468169877,0.11453652419193223,0.12289223338879497,0.1274431162752326,0.1278267948951992,0.12867054196832822,0.1289586697547337,0.13011699731469892,0.13035181881722505,0.13269736404337812,0.1359432638524872,0.13627884802202792,0.13735667312198638,0.13814447071533084,0.1391071954972269,0.1391102416885493,0.1394849166641666,0.13958834308795984],"n_dims_used":43,"mean_confidence":0.9124153492062591},"coverage":{"mean_confidence":0.9124153492062591,"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}}