{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010031","490:4900011378","490:4900008548","490:4900010412","490:4900010326","490:4900010488","490:4900011444","490:4900010582","490:4900009926","490:4900009521","490:4900009824","490:4900010569","490:4900011240","490:4900010573","490:4900010487","490:4900010498","490:4900010239","490:4900010651","490:4900009726","490:4900008547","490:4900010150","490:4900009417","490:4900010904","490:4900009743","490:4900011309"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.09925399730561844,0.08227573405159126,0.05056273091393013,0.046446103196317805,0.035064404875972136,0.03319598162375369,0.03306368354435996,0.02791664190526938,0.027792257491815214,0.027666636879545393,0.026056954810374025,0.019770720080616033,0.01742973398379989,0.0156473549709832,0.014153986298011218,0.01001262265530504,0.00954014165686822,0.009294175769117686,0.009027112288307177,0.00759256075296871,0.006537236070263452,0.005363435966490336,0.005253031397575959,0.005241968061046228,0.004575578197641952],"twin_dists":[0.27915904505607336,0.2902733469862701,0.31730548797021807,0.32178813354740415,0.3362003118999482,0.33893640564297456,0.3391350778347058,0.3474491981551716,0.3476659151941141,0.347885634795352,0.3507799339694546,0.363813338746174,0.3696099985746753,0.37450061766722487,0.3789914222239789,0.39409615348002547,0.3961596357034347,0.39727021311283217,0.39850617733143734,0.40576524423107424,0.41193930565298387,0.4199647925867638,0.4207993499172016,0.4208838511194242,0.42629793297532503],"n_dims_used":45,"mean_confidence":0.8925468444824218},"coverage":{"mean_confidence":0.8925468444824218,"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}}