{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001654","488:4880003517","470:4700001086","470:4700001650","481:4810002062","485:4850002805","470:4700003787","481:4810004614","481:4810006135","470:4700001957","488:4880002818","488:4880001842","470:4700000952","470:4700000954","488:4880002107","470:4700004129","481:4810005271","489:4890000173","488:4880001678","470:4700007690","489:4890000115","481:4810005641","485:4850002909","481:4810001032","485:4850001040"],"twin_admin_codes":[470,488,470,470,481,485,470,481,481,470,488,488,470,470,488,470,481,489,488,470,489,481,485,481,485],"twin_sims":[0.697285441015869,0.43452659409675676,0.40975685814257007,0.3971567724227454,0.3760703478991688,0.3711073646768384,0.36156594921105295,0.36144375239555815,0.3575759532432213,0.33891333712555705,0.33548652043990085,0.3295957114892158,0.3216903904506158,0.31885976309312325,0.31682973635947687,0.313712667939567,0.31218021745617835,0.3121690137069374,0.3079402925958781,0.3072713841745532,0.29929963624102934,0.2972887716998183,0.2950536653163983,0.2950117998665457,0.2949297803570069],"twin_dists":[0.11028790114568804,0.16768381991526563,0.17348736140777948,0.17649786892926844,0.18163670771486862,0.18286621739124528,0.1852531819186129,0.18528395646837392,0.18626079742445062,0.19105334738302526,0.19194847300027182,0.19349890789566576,0.19560371622870742,0.1963643740893905,0.19691223178490014,0.19775733473831617,0.19817456374569725,0.19817761840113132,0.19933507365570882,0.19951899660404313,0.20172899378289466,0.20229187083078512,0.20292015016556622,0.20293194509797974,0.20295505567051292],"n_dims_used":43,"mean_confidence":0.9107208251953125},"coverage":{"mean_confidence":0.9107208251953125,"n_dims_used":43,"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}}