{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001511","497:4970001916","497:4970001748","497:4970001653","497:4970001920","497:4970001749","497:4970001751","497:4970001084","497:4970001089","497:4970001508","497:4970001744","497:4970001075","497:4970001756","497:4970001576","497:4970000996","497:4970000322","497:4970001186","497:4970001829","497:4970001179","497:4970001176","497:4970001837","497:4970001425","497:4970001742","497:4970001655","497:4970001583"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5118178571989853,0.4741970561601418,0.4715199654023178,0.471514992801447,0.4714110488121342,0.46780412048959125,0.4520305191014004,0.44300136946907953,0.43931942213963704,0.43566134143717344,0.4089360054527229,0.4074994068302602,0.38977722878759946,0.3818074616214678,0.3810140711821472,0.3716887245135867,0.36945954269497155,0.3522322348280116,0.3489045031012975,0.3444096192328551,0.34189906856683244,0.3413439096771462,0.33885510758349696,0.32883386062954234,0.3214190313959394],"twin_dists":[0.15031662891688968,0.15865244460487188,0.1592532204533668,0.15925433742913297,0.15927768686188604,0.16008900765977732,0.1636630429181451,0.16572945557798294,0.16657672755112604,0.16742126931113416,0.17368221588511376,0.17402365221038144,0.1782812884311484,0.1802252518056676,0.1804198289594811,0.1827217761324618,0.18327623669401305,0.18761937990164504,0.18847084036723982,0.18962774389729736,0.19027740062454263,0.19042140257981732,0.1910685167628705,0.19370052798149495,0.1956764739843335],"n_dims_used":45,"mean_confidence":0.8923690795898438},"coverage":{"mean_confidence":0.8923690795898438,"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}}