{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006285","490:4900007142","490:4900002353","490:4900005778","490:4900005905","480:4800003869","466:4660011256","479:4790004336","466:4660002640","487:4870003827","470:4700000986","494:4940005466","469:4690002485","481:4810004550","494:4940007717","493:4930003952","466:4660014253","480:4800005043","490:4900006283","484:4840000943","494:4940008215","466:4660005139","468:4680003786","480:4800001903","484:4840005977"],"twin_admin_codes":[490,490,490,490,490,480,466,479,466,487,470,494,469,481,494,493,466,480,490,484,494,466,468,480,484],"twin_sims":[0.17917877762635398,0.12213021818679644,0.0884630050722636,0.06913468221221321,0.05863337104813151,0.04888298030782283,0.040976788484021046,0.0331497734998912,0.0317267121275499,0.030044240251379507,0.029683271934605873,0.02823211703496076,0.027523396515609644,0.023716051402068106,0.023351590880932853,0.02235881496490049,0.022015435673034704,0.021397033902118032,0.02092143648446226,0.020434419683757313,0.01962963726563251,0.018960191283448287,0.017352239461891735,0.01664180061183953,0.01622557663201965],"twin_dists":[0.24083725559501187,0.26633248356648576,0.2860289635839344,0.30021513883980594,0.30933318096309914,0.31909640833492947,0.32828969455263346,0.3390057195417266,0.3411818502307417,0.34386508272361693,0.34445748350414596,0.34690324264541006,0.3481372227911496,0.35527750257249924,0.35601201306524716,0.3580644386906209,0.3587927662882007,0.3601297041901223,0.3611809714407689,0.36227926900284685,0.36414521550622386,0.365748955833994,0.3698132960839767,0.3717151057676843,0.3728626855037365],"n_dims_used":45,"mean_confidence":0.9135988023546007},"coverage":{"mean_confidence":0.9135988023546007,"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}}