{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002967","480:4800003527","480:4800003591","480:4800003471","480:4800003304","480:4800002920","480:4800003588","480:4800003407","480:4800003212","490:4900000295","490:4900000250","494:4940005354","490:4900000296","480:4800003530","480:4800003054","470:4700007021","490:4900000436","493:4930000006","496:4960007016","466:4660003616","493:4930000049","480:4800003355","490:4900000073","490:4900000359","485:4850004482"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,490,490,494,490,480,480,470,490,493,496,466,493,480,490,490,485],"twin_sims":[0.7164739005792281,0.6554059255601258,0.5159360088946704,0.4873589256518464,0.42577454806666876,0.3791891635559221,0.2964413129929577,0.2783197289991281,0.2559602946754239,0.22383757246622274,0.22092497079775747,0.21645518829507843,0.20145916381706808,0.19841817257534178,0.18170124033084858,0.17240262612581947,0.1620467174286475,0.15800961469210864,0.1462112306404032,0.14357178293941597,0.1319556623398486,0.1280966036862725,0.12608341115970256,0.12379252460795817,0.1192963424791336],"twin_dists":[0.10605481904725966,0.11938574074813053,0.1494146608826866,0.1557145181728127,0.1697182092487681,0.18086812634644792,0.20252975950147326,0.20771675162790992,0.2144095975967299,0.22471173483357615,0.22569272374858435,0.22721516390916346,0.2324839356856237,0.23358485227243625,0.2398561663939522,0.24352229590483543,0.24777592105213167,0.2494874632629852,0.2546800559658581,0.2558837325754204,0.2613860335573008,0.2632944160361544,0.2643072878471835,0.26547490816119235,0.2678152133844256],"n_dims_used":43,"mean_confidence":0.9222348235374274},"coverage":{"mean_confidence":0.9222348235374274,"n_dims_used":43,"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}}