{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002470","468:4680007234","500:5000004830","500:5000005005","500:5000006138","485:4850007127","498:4980005471","499:4990003012","473:4730004728","500:5000006273","468:4680001142","499:4990003656","500:5000011554","477:4770002540","499:4990003081","499:4990003655","475:4750003680","500:5000011267","467:4670000407","500:5000004655","500:5000001375","468:4680007389","500:5000001620","469:4690005410","500:5000011555"],"twin_admin_codes":[477,468,500,500,500,485,498,499,473,500,468,499,500,477,499,499,475,500,467,500,500,468,500,469,500],"twin_sims":[0.5325801213650987,0.31874070068552124,0.2906793484531981,0.23879608320394527,0.23064279616171635,0.2306092551218683,0.22296098447197135,0.21469547851954585,0.21138618756419628,0.1994210490910883,0.18654019606268454,0.18515102020288662,0.17800276504062218,0.17549960790342725,0.17453710288862212,0.17089248503967716,0.16532129805783807,0.16333326785399052,0.16272864517457805,0.14354752766066026,0.1412306991818739,0.14031827125632998,0.1382797711929827,0.1359205926021537,0.13195222346153568],"twin_dists":[0.14578628774608457,0.1963964519621154,0.20415794469894039,0.21980237712496684,0.22245229615533144,0.22246332343130712,0.22500607661147884,0.2278203330897625,0.22896754580098172,0.23322050742282419,0.2380006967717678,0.23852986514092916,0.24129800344869134,0.24228596223991558,0.24266852016830595,0.24413092021726987,0.24641023448801888,0.24723699473254146,0.24748988204321057,0.2558948696064185,0.2569651695576342,0.25739026895856343,0.258347505262765,0.2594685828047467,0.2613877152953612],"n_dims_used":44,"mean_confidence":0.9216676191850142},"coverage":{"mean_confidence":0.9216676191850142,"n_dims_used":44,"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}}