{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002766","498:4980002881","498:4980002960","468:4680009560","500:5000008140","498:4980003389","500:5000010578","479:4790004378","484:4840003952","500:5000007757","498:4980002765","471:4710001753","500:5000008282","498:4980000976","484:4840001798","498:4980003331","474:4740002831","479:4790004387","500:5000009536","500:5000010753","468:4680004187","498:4980003198","478:4780006375","468:4680001224","476:4760000468"],"twin_admin_codes":[498,498,498,468,500,498,500,479,484,500,498,471,500,498,484,498,474,479,500,500,468,498,478,468,476],"twin_sims":[0.1706827443978211,0.0747856950463405,0.06556947817285098,0.039006273553874336,0.030943548264556225,0.030029950783533925,0.0197469543375868,0.018450170613258942,0.017192920068545208,0.017189047373248008,0.014576183358019785,0.01415807571762261,0.014043750595870085,0.013982008408119731,0.013607833968164474,0.011549019586744912,0.011321123937088647,0.011053211228933074,0.01019399432308307,0.009998510837367214,0.009795472191656326,0.009174796936472485,0.008894855278175639,0.008644056599450221,0.008371440600594986],"twin_dists":[0.24421575534666098,0.2957677898981705,0.3031752913334207,0.3308121572082289,0.34241529920993036,0.34388841746579035,0.36386909914359206,0.36700432855277815,0.37023376400396674,0.370244027096662,0.37768100965125745,0.3789785650402058,0.37933924602345925,0.3795351138650483,0.3807387332088362,0.3879381471471488,0.3888037376428232,0.3898413426816075,0.39332704610096597,0.39415651408475255,0.3950334883630161,0.39781872066479657,0.3991304057215464,0.4003372715083469,0.4016851942780569],"n_dims_used":45,"mean_confidence":0.9291712443033854},"coverage":{"mean_confidence":0.9291712443033854,"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}}