{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003735","478:4780004888","472:4720000360","470:4700004184","469:4690000806","488:4880003938","470:4700004183","472:4720005032","467:4670002537","472:4720001413","467:4670001900","467:4670001903","472:4720001414","472:4720006227","467:4670003340","467:4670003045","472:4720001360","472:4720005954","468:4680004638","468:4680002978","470:4700004008","468:4680004741","467:4670001825","472:4720004515","467:4670002798"],"twin_admin_codes":[488,478,472,470,469,488,470,472,467,472,467,467,472,472,467,467,472,472,468,468,470,468,467,472,467],"twin_sims":[0.5511840078871326,0.42851650648076145,0.4115664115718654,0.4090488716689221,0.39850407600922066,0.3976382032762769,0.39730288880686615,0.3875990956306603,0.37690367719432527,0.3763398430694037,0.37624821714832624,0.37588658543461606,0.3749216278587072,0.3734033468759877,0.36919489293556224,0.3635439884920354,0.3574780396582285,0.3531058057271297,0.34942707912338167,0.34681097259699933,0.34647801716014714,0.3416546890132719,0.34142809121628925,0.3394941962026229,0.33795834368430683],"twin_dists":[0.14175805619261697,0.16907902756673843,0.17305841299819538,0.1736554134321974,0.1761739212644709,0.17638205532126544,0.17646271219322524,0.17881068588357935,0.1814310443963608,0.18157017274687626,0.18159279142201268,0.1816820897181602,0.18192057417080373,0.18229642021702505,0.18334217285029272,0.1847557569292088,0.18628559626855862,0.18739655740699457,0.18833684931345365,0.1890086928953263,0.1890943906228204,0.1903407745153813,0.1903995587894793,0.1909021044137562,0.1913023102036552],"n_dims_used":45,"mean_confidence":0.9176437377929687},"coverage":{"mean_confidence":0.9176437377929687,"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}}