{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002886","491:4910002932","491:4910001242","491:4910003204","491:4910003116","491:4910002133","491:4910001492","491:4910001554","491:4910003023","491:4910002419","491:4910001785","492:4920006758","492:4920004441","492:4920002902","491:4910002628","491:4910001716","491:4910001489","492:4920006821","491:4910001307","491:4910001894","492:4920000451","491:4910003020","492:4920004548","491:4910001677","491:4910002096"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,492,492,491,491,491,492,491,491,492,491,492,491,491],"twin_sims":[0.36834342147898974,0.3156762163108019,0.2781759900473491,0.2595437890905648,0.2512030512484941,0.22966204045638955,0.19229135358145816,0.18906682205260567,0.18264951263685816,0.18171209584913775,0.17983747104918568,0.17674097797590804,0.17565595955985946,0.1683102718391606,0.16696593194915654,0.1656166370906483,0.1621649366528619,0.15917326511860413,0.15417525867474477,0.15404578388890797,0.15017593363233578,0.14929019759393172,0.14872077385859603,0.14643576676912495,0.1453750433817702],"twin_dists":[0.1835544726785952,0.19722442385533398,0.20775869612333203,0.21331305109562562,0.21588044170419268,0.2227751765617225,0.23583888020131033,0.23704529545258804,0.23948983600229196,0.23985196512672524,0.24058012389058553,0.24179476766330485,0.2422239599163448,0.2451806157332217,0.2457316929351931,0.24628802608601663,0.24772627078309872,0.24899089825035392,0.25114282526065707,0.2511992449998519,0.252901863718123,0.2532960896318932,0.2535504415671104,0.25457840496158585,0.2550596303500304],"n_dims_used":45,"mean_confidence":0.8962407430013021},"coverage":{"mean_confidence":0.8962407430013021,"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}}