{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001652","470:4700000767","489:4890003359","478:4780005269","489:4890001725","470:4700007606","470:4700007281","489:4890002477","489:4890002328","470:4700006741","470:4700004309","496:4960012628","489:4890004572","489:4890002888","489:4890003438","489:4890002325","469:4690005051","489:4890001913","489:4890002554","488:4880005089","470:4700001892","489:4890003555","469:4690000177","470:4700000904","469:4690002369"],"twin_admin_codes":[489,470,489,478,489,470,470,489,489,470,470,496,489,489,489,489,469,489,489,488,470,489,469,470,469],"twin_sims":[0.4335366326207666,0.409887874842046,0.3975595011042167,0.39310694507743593,0.3806580312419501,0.35306170733282916,0.34947357933547135,0.33949667054792115,0.3186624295903529,0.31856760795451405,0.3153414266074793,0.3034787634989752,0.2906168255906959,0.28969783744681465,0.2886009328532673,0.2884764760209359,0.2873720415209013,0.28240777025730224,0.2820741218364313,0.27433712101547003,0.2733369506358145,0.2717190511071705,0.26992561920976,0.26849167354971504,0.26740170370471766],"twin_dists":[0.16791309499215604,0.1734562764872446,0.176400983620313,0.17747467056732297,0.18050721035303602,0.1874077987473322,0.18832493152662738,0.1909014604460662,0.1964175434856349,0.19644309874944862,0.1973151531929222,0.20056621339391034,0.20417571660017997,0.20443719891508783,0.2047499528641466,0.20478548332773994,0.20510118445680273,0.20652928769228038,0.20662581132889896,0.20888384959286624,0.20917857585650781,0.20965673898971648,0.21018883512789224,0.2106158488575031,0.21094137647387015],"n_dims_used":45,"mean_confidence":0.9141185336642795},"coverage":{"mean_confidence":0.9141185336642795,"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}}