{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002379","487:4870006626","467:4670004198","469:4690004611","478:4780008795","498:4980003225","472:4720005681","468:4680001948","478:4780005611","493:4930005977","468:4680002337","478:4780005473","470:4700002557","499:4990001404","481:4810000966","466:4660012601","498:4980000808","478:4780008589","494:4940004227","470:4700005698","500:5000006271","484:4840007465","478:4780005719","489:4890002724","500:5000010824"],"twin_admin_codes":[469,487,467,469,478,498,472,468,478,493,468,478,470,499,481,466,498,478,494,470,500,484,478,489,500],"twin_sims":[0.05546597635884406,0.011017096859861061,0.007951558291451683,0.006407467562603247,0.005586895227778136,0.004554081874719677,0.0036740518693337805,0.0034202475606481737,0.002856648330045106,0.0027303257212023787,0.002317585688228749,0.0020078692707259493,0.0020026663344835144,0.0018981621807154568,0.0017383090042309834,0.0016278479962235956,0.001495796638830224,0.0012202557084816498,0.0009522873144827875,0.0008967833202934763,0.000841027744546842,0.0008252621760317684,0.0007439136589749081,0.000684992071036769,0.0006836227926959375],"twin_dists":[0.3123466830857737,0.3899829165067154,0.40384021713623175,0.41275947602783586,0.41832213748081765,0.4264842188622251,0.434893798442656,0.43766131151970755,0.44454677735682546,0.4462595623124499,0.45241192911658173,0.4577290351479379,0.45782463786728955,0.4597949074597982,0.4630109252413107,0.4653965363920331,0.46845266130582913,0.47572706819153193,0.48443858436893256,0.48652502463199415,0.4887453543888589,0.48939799967245157,0.4929617287306574,0.49577714924960326,0.49584522179634993],"n_dims_used":45,"mean_confidence":0.8972194247775608},"coverage":{"mean_confidence":0.8972194247775608,"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}}