{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002839","497:4970002169","497:4970002842","497:4970002841","497:4970002378","497:4970003372","497:4970002173","497:4970002726","497:4970002232","497:4970003099","497:4970002536","497:4970002464","497:4970002833","497:4970003186","497:4970002661","497:4970003050","497:4970003220","497:4970003130","497:4970002391","497:4970003275","497:4970002718","497:4970003140","497:4970003097","497:4970003138","487:4870010876"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487],"twin_sims":[0.7774936824749071,0.7516446741739715,0.6357271350099654,0.6262145604727797,0.6220150236340076,0.5168898685933174,0.5020566738171299,0.4988132495234073,0.4935379990785646,0.4924058732735425,0.48941116185549066,0.48852934674814685,0.48456908050482966,0.48397545231180716,0.4724351127826959,0.4524240128249395,0.43369838433179464,0.43218422078462954,0.4216935758518093,0.39139208118256963,0.3824093843337294,0.378688019026586,0.36469787797469855,0.36075222951417674,0.35463561028930196],"twin_dists":[0.0921431361958037,0.09813761330890637,0.12361784192003475,0.1256581429630883,0.12655814422364633,0.14920599793075012,0.15246205749022151,0.15317741951640193,0.15434373071720228,0.15459450252643597,0.15525866984071776,0.1554544701080454,0.1563351458774941,0.1564673461828232,0.15904772150226829,0.1635733419366367,0.16787561895408343,0.1682266539768868,0.17067270357028094,0.17788969316937933,0.18007776132079367,0.18099141748903186,0.18446621658935253,0.18545821229843182,0.1870070374702215],"n_dims_used":45,"mean_confidence":0.9008230421278212},"coverage":{"mean_confidence":0.9008230421278212,"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}}