{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005460","489:4890005180","489:4890005381","489:4890005244","489:4890005360","489:4890005272","489:4890005333","489:4890005408","489:4890004979","489:4890005361","489:4890004861","489:4890004534","489:4890005148","489:4890005334","489:4890005254","489:4890005187","489:4890005330","489:4890004533","489:4890005218","489:4890004813","489:4890004612","489:4890005329","479:4790001979","489:4890004374","489:4890003680"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.8002545838148729,0.7965342162312514,0.7583862864259097,0.7307464811971742,0.7249375285921463,0.6703524724426491,0.6678654668114256,0.6614287441341482,0.6595191518935869,0.6350399249166275,0.6338751028970098,0.6306257666122782,0.6129951678462602,0.5887517042508803,0.5780953613544834,0.5746886486646192,0.5637286368312918,0.5627040314867777,0.5505801162118068,0.5263156467647918,0.5210441984855279,0.5168931506772025,0.5134456284863524,0.5131700026566046,0.5098289972325964],"twin_dists":[0.08670041259851144,0.0876022801194208,0.0965907236629124,0.10286988977032249,0.10417031689049794,0.11615624863991725,0.1166947415821794,0.11808626908669968,0.11849853373527781,0.12376533143603831,0.12401528969981682,0.12471233362621892,0.12849021011012052,0.13368252180629606,0.13596766427679968,0.1366989121349835,0.13905455614824563,0.13927505167100981,0.1418884331166638,0.14714890111612713,0.14829828610651694,0.14920528011541295,0.14995989486876413,0.15002027960621545,0.15075288836913187],"n_dims_used":45,"mean_confidence":0.9183886210123698},"coverage":{"mean_confidence":0.9183886210123698,"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}}