{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006232","493:4930004282","493:4930003109","470:4700001830","493:4930003790","493:4930003106","481:4810003129","481:4810002931","493:4930002416","488:4880001753","470:4700005262","496:4960002857","488:4880002652","470:4700005545","493:4930001906","470:4700008656","466:4660011744","493:4930003949","493:4930004117","496:4960010728","470:4700002350","481:4810002873","470:4700008992","493:4930001905","493:4930001903"],"twin_admin_codes":[470,493,493,470,493,493,481,481,493,488,470,496,488,470,493,470,466,493,493,496,470,481,470,493,493],"twin_sims":[0.3426460455348239,0.2300841865149486,0.22418273022575808,0.19731668163072788,0.19679964293307353,0.17857736938328791,0.17008569700398066,0.1662086970316958,0.16528331119572992,0.1616157268525839,0.15578236351249103,0.1523924977139507,0.15183474658241045,0.1488792750943923,0.1485012611733755,0.14091016142828872,0.13853058025659548,0.13630318315770446,0.1342313459128989,0.12594230849644136,0.1233787626102188,0.12191375995065865,0.11528146177313302,0.11361838162964684,0.11026452037467711],"twin_dists":[0.1900838401239416,0.2226360880774795,0.22459604804266034,0.23398649281608463,0.23417555747315535,0.24107261120036852,0.24445765701096575,0.2460435104556745,0.24642596451987672,0.24795715331355173,0.2504453864001842,0.2519227534477971,0.25216813486995077,0.25347956972635427,0.2536486859849837,0.2571142740863775,0.25822916462262085,0.25928579198144786,0.26028030004017694,0.2643787375201726,0.265687542452525,0.26644480641597595,0.26996271180585585,0.27086911362491334,0.2727285731891491],"n_dims_used":45,"mean_confidence":0.9194966634114583},"coverage":{"mean_confidence":0.9194966634114583,"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}}