{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006285","480:4800004949","480:4800004863","480:4800004946","496:4960010780","478:4780005667","496:4960003401","489:4890002096","481:4810002531","480:4800004948","472:4720006078","496:4960006153","468:4680003475","489:4890003243","496:4960012044","496:4960005017","468:4680001732","488:4880005585","488:4880000559","481:4810003756","469:4690002988","484:4840004365","478:4780004192","493:4930002394","489:4890003319"],"twin_admin_codes":[470,480,480,480,496,478,496,489,481,480,472,496,468,489,496,496,468,488,488,481,469,484,478,493,489],"twin_sims":[0.41007847820436877,0.3267878203843754,0.26904270562232624,0.25165203647182666,0.24426206933986389,0.2352299651788765,0.23471329597901514,0.23126588438371895,0.22787132191101964,0.22684122149761332,0.2238737379958101,0.2217551777788258,0.2182802238049628,0.21593795113485867,0.201522666469851,0.2010856513800776,0.19866372854556216,0.19556334235266332,0.19548170556648756,0.1951978509679055,0.1947822519298426,0.1935840405435627,0.1931941277853617,0.19139744775710166,0.18808949052517648],"twin_dists":[0.17341106187513794,0.19424327960902346,0.21045159075256556,0.21574087104899922,0.2180587285454498,0.22095400130821977,0.2211217960187004,0.22224763552734944,0.2233670667195885,0.22370894356410675,0.22469960763697117,0.2254122275804426,0.22659101800004203,0.22739269804587878,0.23246106851119264,0.2326185372134879,0.23349552449628042,0.2346290324306125,0.2346590466654629,0.2347634751765729,0.23491656200666647,0.23535919968492716,0.23550365013434238,0.23617189934188107,0.2374137894489117],"n_dims_used":45,"mean_confidence":0.9271973503960503},"coverage":{"mean_confidence":0.9271973503960503,"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}}