{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011791","490:4900011528","490:4900011192","490:4900011190","490:4900011611","490:4900011601","490:4900011196","490:4900011191","490:4900012066","490:4900011266","490:4900011041","490:4900012212","490:4900011194","490:4900011412","490:4900012209","490:4900011729","490:4900011197","490:4900011113","490:4900011786","490:4900012137","490:4900011261","490:4900011806","490:4900011526","490:4900011118","490:4900011664"],"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":[0.6314386320101586,0.5731284581587166,0.5699357694641779,0.5286917551064101,0.5194879585896826,0.49721440644438236,0.4936782768682837,0.4899538320702352,0.4695282079330139,0.4686083159154236,0.4658473241935682,0.438974844487839,0.4307868600509207,0.4281809694353335,0.4160106762654823,0.40059898396890997,0.3694059775156115,0.3576435608483481,0.35647821377033956,0.34534047132695117,0.3274335088767919,0.3147147525331589,0.2991042016017505,0.29392284906250793,0.2814802981109832],"twin_dists":[0.1245379887711608,0.13703394388054177,0.1377198285401874,0.14663165635620554,0.1486381191454263,0.1535305355683547,0.15431267017688846,0.1551382267847573,0.15970093856261328,0.15990793353736382,0.1605300495399114,0.16665616163783983,0.16855105112160246,0.16915715447372018,0.17200838678519417,0.17567120922430352,0.18328958028999295,0.1862436762958712,0.18653902517964518,0.18938750674240365,0.19407179627443105,0.19748513123519668,0.20178360197195053,0.20323908793035939,0.20679777403874924],"n_dims_used":45,"mean_confidence":0.9138032701280382},"coverage":{"mean_confidence":0.9138032701280382,"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}}