{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007135","473:4730007137","473:4730007250","473:4730007021","473:4730006686","473:4730006797","473:4730006910","473:4730007024","473:4730007252","473:4730007136","473:4730006799","473:4730007249","473:4730006909","473:4730007138","473:4730006908","473:4730006573","473:4730007139","473:4730007023","473:4730006897","473:4730007020","473:4730007241","473:4730006798","473:4730006907","473:4730006911","473:4730007022"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9912062850899004,0.9888397436935341,0.988058353901527,0.9874084146585937,0.9820432992703615,0.9787995364355538,0.9783686992214667,0.9766009726465711,0.9762454676990634,0.9751599029802768,0.9747630086375407,0.9733985921657967,0.9726011809885612,0.9662780028663379,0.9658379152260564,0.963610583287813,0.9606456361142383,0.9525136887568805,0.9519655830434658,0.9459801390275354,0.9361746643103449,0.9347327498088674,0.9330208628484211,0.9304238304252606,0.9293673325382679],"twin_dists":[0.017261690170392186,0.019457780969510806,0.020131400443878095,0.020675374834984044,0.024723871997698314,0.026886478856887157,0.027161277806475165,0.02826203215418038,0.028478499226977136,0.029130021443529965,0.02936479424323438,0.03015865014029482,0.030613577530181527,0.0340180423468573,0.03424317560232445,0.03536214242075038,0.03680271885869586,0.04051201455780061,0.040750962363493876,0.04328298137701462,0.047169016595420415,0.04771703181830194,0.04836066837845995,0.049323267978674534,0.04971028478425633],"n_dims_used":44,"mean_confidence":0.9116080891002308},"coverage":{"mean_confidence":0.9116080891002308,"n_dims_used":44,"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}}