{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001177","489:4890001037","489:4890001223","489:4890000992","489:4890000875","481:4810005400","489:4890000860","481:4810005987","481:4810005927","481:4810006124","489:4890000918","466:4660010294","481:4810006073","481:4810006093","478:4780000506","489:4890000259","469:4690007781","481:4810005986","489:4890000926","478:4780000548","481:4810006120","489:4890000917","489:4890001540","478:4780001215","478:4780003653"],"twin_admin_codes":[489,489,489,489,489,481,489,481,481,481,489,466,481,481,478,489,469,481,489,478,481,489,489,478,478],"twin_sims":[0.6623038216838204,0.29508579333971363,0.21006862300806223,0.17709770383107407,0.1752410533018679,0.17186421107460773,0.1582593298667714,0.15632799386438914,0.15329653807260948,0.14731572687920094,0.13389288969353125,0.12961363073774645,0.1209717378774089,0.11083744120890009,0.09991215588507403,0.08782434729188598,0.07829880385129465,0.07688310660837729,0.0765410222563894,0.07582220068227732,0.07578282452436011,0.07502362009751518,0.07161463371323942,0.06883093492452057,0.06630881314521372],"twin_dists":[0.1178972645034461,0.20291109927005388,0.2294276857025402,0.24165407009564718,0.2423885802782313,0.2437388509254652,0.2493806782293516,0.2502097948276759,0.25152641949853566,0.2541811408679496,0.2604438560914961,0.2625391045462358,0.2669354119590956,0.2724078683887127,0.27875941923503833,0.2864559289079962,0.2931381371691792,0.2941861607537502,0.2944417291279615,0.2949817672445303,0.2950114688826016,0.29558658848314373,0.298228466265397,0.30046242995417055,0.30255083242218966],"n_dims_used":45,"mean_confidence":0.9145329793294271},"coverage":{"mean_confidence":0.9145329793294271,"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}}