{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002983","485:4850002977","485:4850002611","470:4700002612","485:4850001993","485:4850002245","470:4700002445","485:4850003072","485:4850001913","489:4890000208","485:4850001929","485:4850001213","485:4850002791","485:4850001995","485:4850001994","485:4850002242","485:4850001330","489:4890000373","481:4810005890","485:4850003167","489:4890000108","481:4810006021","485:4850001270","485:4850002011","485:4850001847"],"twin_admin_codes":[485,485,485,470,485,485,470,485,485,489,485,485,485,485,485,485,485,489,481,485,489,481,485,485,485],"twin_sims":[0.48164383717560144,0.47086315133362155,0.44537610594248916,0.4164103126422858,0.3900333735775968,0.3856270996878405,0.38507811019265864,0.38217082260014423,0.3644069399823749,0.3575880758627715,0.33397521556324106,0.3296789252269326,0.3206763285767275,0.307437999636732,0.3027066071467206,0.30255622061443854,0.302503602980979,0.2958931053087716,0.281049468412554,0.2795986635493455,0.26547005647045024,0.2593044359134451,0.2545391979759804,0.25148104936824955,0.25116088990090274],"twin_dists":[0.15698708487269827,0.15940079223205297,0.16518443662860627,0.17191420454779133,0.17821912370081047,0.1792911948341079,0.17942517246803052,0.18013620329568772,0.18453917669637768,0.1862577273378761,0.19234481668680076,0.19347690131690928,0.1958757860926256,0.19947316249513122,0.20078034864586997,0.2008220909379747,0.2008366986905537,0.2026838592481094,0.2069226735984038,0.207344124656402,0.21152030822749845,0.2133859943111746,0.21484713985196358,0.2157940050204545,0.2158935560679174],"n_dims_used":45,"mean_confidence":0.9174983554416233},"coverage":{"mean_confidence":0.9174983554416233,"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}}