{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012612","487:4870012186","487:4870011748","487:4870012972","487:4870011867","487:4870011979","487:4870012974","487:4870013189","487:4870012973","487:4870011754","487:4870013264","487:4870012536","487:4870012766","487:4870013408","487:4870012542","487:4870013436","487:4870013187","474:4740000712","487:4870012088","487:4870012975","474:4740000711","487:4870012450","487:4870012691","474:4740000634","487:4870012367"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,474,487,487,474,487],"twin_sims":[0.7191161653669876,0.6009523816725598,0.5949820085367307,0.5379773689318031,0.5224337567143337,0.49139221126508437,0.4553299993565996,0.44654996085101994,0.4338418230392883,0.38530270091128144,0.38492067704271066,0.36717771381353137,0.3566109394676785,0.35604077773368403,0.3342741919094683,0.3299293483223152,0.32596427661185573,0.3220356191101317,0.3169695057936033,0.31275431800382886,0.31117805894285916,0.3100761024972196,0.2921886176780643,0.28749078352228785,0.28262462706220376],"twin_dists":[0.10546773892377191,0.13106897989671015,0.13234766087388905,0.1446149686682603,0.1479950509669565,0.154819177925914,0.16291177895861367,0.1649154391946245,0.16784239052580807,0.1793703514586695,0.17946360986327478,0.18384551986122535,0.18650536174967247,0.18665001853147753,0.19226633215149905,0.19341069320774595,0.19446227026492602,0.1955112018729662,0.19687444785207192,0.1980181212308904,0.1984480460811286,0.19874934451277024,0.20372962829340419,0.20506720740912446,0.20646658853629588],"n_dims_used":42,"mean_confidence":0.9125108264741444},"coverage":{"mean_confidence":0.9125108264741444,"n_dims_used":42,"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}}