{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000254","499:4990000864","499:4990001031","477:4770003821","499:4990000174","488:4880000555","500:5000011128","488:4880000285","499:4990000932","477:4770003626","499:4990000775","499:4990000211","499:4990000209","499:4990002226","499:4990002137","499:4990002826","499:4990004128","499:4990002231","499:4990000769","499:4990000839","499:4990003968","499:4990000850","499:4990002723","481:4810000983","499:4990000379"],"twin_admin_codes":[499,499,499,477,499,488,500,488,499,477,499,499,499,499,499,499,499,499,499,499,499,499,499,481,499],"twin_sims":[0.6620119579606669,0.601477172766607,0.578732308406024,0.5512436908193493,0.543095728409889,0.5043168857544676,0.4902839568298095,0.4885635777754185,0.4750699981027484,0.4698555438375796,0.4621021333303339,0.4462733570034697,0.43192405146267343,0.40801069867600315,0.4075966402350078,0.39465504608797836,0.38722800787354295,0.38065613964386663,0.38018193956395796,0.373123510825265,0.3697395705756834,0.34921179242759703,0.3446836019721909,0.33994970440904454,0.3377979043116737],"twin_dists":[0.11796030889083771,0.13095659942897117,0.1358309873851775,0.14174517222244823,0.14350627549959005,0.15196430194611948,0.15506497670893746,0.15544686738522204,0.15845678738754318,0.15962731430023494,0.16137597203497514,0.16497880072488275,0.16828702004687324,0.17390207260783513,0.1740005259731992,0.17710072885416636,0.17890101887413873,0.1805076747052563,0.1806241171726181,0.1823657748037675,0.18320649475382184,0.1883920371312818,0.1895569978664459,0.19078359728969563,0.19134417325212416],"n_dims_used":45,"mean_confidence":0.9256941053602431},"coverage":{"mean_confidence":0.9256941053602431,"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}}