{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005958","480:4800001511","499:4990000028","466:4660002961","469:4690003187","489:4890002912","470:4700005908","479:4790001897","466:4660003240","466:4660011759","480:4800002387","499:4990000272","468:4680006576","466:4660000860","493:4930006882","466:4660009469","488:4880004207","466:4660000157","466:4660009784","488:4880003308","467:4670000418","466:4660008735","496:4960011177","469:4690004965","480:4800003866"],"twin_admin_codes":[469,480,499,466,469,489,470,479,466,466,480,499,468,466,493,466,488,466,466,488,467,466,496,469,480],"twin_sims":[0.339187929122252,0.28264553847160645,0.2214549848578174,0.20730107267601802,0.1967896897673532,0.1893938310143438,0.1750670328528865,0.1738503014532851,0.15493235792011734,0.15372834417042835,0.15365570388793814,0.15134784596351408,0.14175741806534103,0.14068834948758283,0.14066983173656206,0.1341346161782349,0.13408393796961948,0.13138408997547182,0.13045299366936786,0.12762602704701617,0.12726523466605083,0.11898792269981978,0.11795651159045309,0.1170333573961929,0.11687272082354144],"twin_dists":[0.1909818322961899,0.2064605440206824,0.22551357049824847,0.2304006411243416,0.23417920040178586,0.2369222974486026,0.24245770824230733,0.242942417962553,0.25081360569607297,0.2513377192370276,0.25136943599759365,0.252382887766605,0.25672070198919006,0.2572176022949493,0.2572262340361077,0.2603270122059424,0.2603514955353132,0.26166600791935296,0.26212406088879564,0.2635300855517007,0.26371121996035374,0.2679782020525587,0.26852562487008963,0.26901870867396505,0.2691048137386991],"n_dims_used":45,"mean_confidence":0.9179918077256944},"coverage":{"mean_confidence":0.9179918077256944,"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}}