{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008462","470:4700007830","470:4700007458","489:4890002305","479:4790001806","489:4890003281","470:4700008285","489:4890003423","479:4790000106","496:4960005169","470:4700007716","479:4790000171","470:4700007271","470:4700006969","489:4890003795","489:4890002650","469:4690000225","489:4890003418","470:4700000906","489:4890004389","479:4790001761","479:4790000251","470:4700008517","470:4700008713","470:4700007550"],"twin_admin_codes":[470,470,470,489,479,489,470,489,479,496,470,479,470,470,489,489,469,489,470,489,479,479,470,470,470],"twin_sims":[0.7186421775208499,0.5488922885897647,0.49612986391745706,0.47668629727716705,0.47554648166042646,0.4202374039640556,0.4053140956237696,0.3906349779772672,0.383623322079834,0.37195836575507263,0.3652551199237163,0.36172617303409316,0.36107214643892815,0.351782216723453,0.3432304214469512,0.34197194446847895,0.33991445594662767,0.3317850154484157,0.32596816418690217,0.3202443112649018,0.3116037985413417,0.3052167688320809,0.30358156467004505,0.30128850028986276,0.2946490411767055],"twin_dists":[0.10557313451225389,0.14225294970041963,0.15377024823504581,0.15809482823758425,0.15835004036580358,0.17101422338490785,0.1745440602019672,0.17807319331103474,0.179780645692056,0.18265482060874133,0.18432655587061617,0.18521283850287826,0.18537757578440942,0.18773427870387205,0.18993257046033107,0.19025850671693148,0.19079276464894315,0.19292093912492222,0.194461235790676,0.19599184146634177,0.1983318032344598,0.2000853818197802,0.20053772834513262,0.20117444897828998,0.20303418807125792],"n_dims_used":45,"mean_confidence":0.9134993659125434},"coverage":{"mean_confidence":0.9134993659125434,"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}}