{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001720","491:4910001601","491:4910001486","491:4910001721","491:4910002188","491:4910001365","491:4910001840","491:4910001660","491:4910001781","491:4910001602","491:4910001476","491:4910000973","491:4910001780","491:4910002340","491:4910001782","491:4910002101","491:4910002183","491:4910002181","491:4910001839","491:4910002193","491:4910002288","491:4910001295","491:4910001427","491:4910002236","491:4910002089"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8385674287080196,0.7874216711066867,0.7295104056960054,0.6456897069107763,0.6282099366445616,0.5806615982541181,0.5560810486243407,0.5124945592842355,0.5121391862752999,0.4876084650389278,0.4820249955741171,0.4640531136852798,0.43064842607412135,0.41218695953694107,0.39816005104488683,0.3865795657097391,0.37966824654143017,0.36055779553217054,0.34372221765657685,0.3368027960192107,0.3199476723569821,0.31932464443124026,0.31825354363696695,0.30887857020460613,0.2984826343916898],"twin_dists":[0.07706719357868888,0.08979041133336485,0.10314710716060554,0.1214776031103158,0.12523037572699186,0.13541707549277973,0.14070163731315408,0.150168291694741,0.15024618544750679,0.15565905880035605,0.1569020672259443,0.16093500885377973,0.16858321177273472,0.1729115042768031,0.17625659144872927,0.1790589659443634,0.18075033653855815,0.18550723806948152,0.1898053719146504,0.19160406439622468,0.19607158018833923,0.19623918991019731,0.19652777243746364,0.1990774719590447,0.20195741888679647],"n_dims_used":45,"mean_confidence":0.8983203464084202},"coverage":{"mean_confidence":0.8983203464084202,"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}}