{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001655","499:4990001565","487:4870007529","499:4990001360","466:4660010936","499:4990001300","470:4700000069","469:4690005850","470:4700008212","499:4990002614","469:4690005208","472:4720001220","472:4720001057","489:4890000575","470:4700008211","479:4790003318","487:4870007676","489:4890004436","478:4780006148","496:4960007492","470:4700006869","488:4880004448","485:4850008604","487:4870011931","499:4990002265"],"twin_admin_codes":[499,499,487,499,466,499,470,469,470,499,469,472,472,489,470,479,487,489,478,496,470,488,485,487,499],"twin_sims":[0.4942193204055997,0.3466620256560751,0.26608980581282143,0.25446963903510766,0.25428078758864514,0.24917579357234704,0.24506238875372904,0.2359701492565007,0.22903457277231742,0.22743904501301976,0.21642605263184275,0.21533221353853463,0.210560942377455,0.21015421649911714,0.2078534820125121,0.18824342134702396,0.1750664142157091,0.1725116924886192,0.16480880174314547,0.15725220296821757,0.15655420060793562,0.15307875726079861,0.1526776711128111,0.15027500445868952,0.14960118211030454],"twin_dists":[0.15419289549992476,0.18904702422746777,0.21133427919462952,0.21486859611413178,0.21492686831276925,0.216512622580365,0.2178055521460303,0.22071403712750473,0.22298222655460911,0.22351040884396223,0.22722515670396587,0.2276009733265578,0.2292555217722722,0.2293977340143371,0.2302057333334794,0.2373556623928765,0.24245795407740572,0.24347848747933137,0.2466226751993255,0.2498121077067044,0.2501122997306202,0.2516217381170707,0.25179754673142984,0.25285787557131306,0.25315747994563353],"n_dims_used":45,"mean_confidence":0.9182304382324219},"coverage":{"mean_confidence":0.9182304382324219,"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}}