{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001600","489:4890002523","489:4890002113","499:4990003287","489:4890001695","477:4770000160","477:4770001609","496:4960004632","489:4890002608","489:4890002526","477:4770000900","477:4770001654","468:4680003393","489:4890002602","496:4960004569","484:4840002364","500:5000002675","479:4790003355","488:4880000559","484:4840006490","498:4980000720","478:4780004186","470:4700007160","478:4780005788","468:4680000474"],"twin_admin_codes":[499,489,489,499,489,477,477,496,489,489,477,477,468,489,496,484,500,479,488,484,498,478,470,478,468],"twin_sims":[0.24273023535532506,0.21396656591002636,0.20704463484459437,0.19967757007228235,0.19748760668474535,0.1870173108243224,0.17907753892533124,0.15864496112383555,0.15603379680781634,0.15307909534730413,0.1508575755760173,0.14783633903247664,0.14619744266314125,0.14586244306536156,0.14557019331514046,0.14470484638062514,0.1424108502894669,0.14071743597667807,0.14012127996773524,0.13877697080431814,0.13687992051132608,0.13612863393240482,0.13269197742938796,0.12983604623667086,0.12762568880126537],"twin_dists":[0.2185448126995268,0.22807198849146745,0.23049124106885954,0.23312751656163455,0.23392406635303983,0.2378195918099746,0.24087683516329378,0.24921601273040941,0.25033674806072487,0.2516215900658164,0.25259964076965774,0.25394693195441004,0.254686301760985,0.2548381868663873,0.25497090070780315,0.2553650251728748,0.25641836008767543,0.2572040458214528,0.25748231725254195,0.2581130645477167,0.2590109683461198,0.2593691388582497,0.2610267058380787,0.2624289285859419,0.26353025518496703],"n_dims_used":45,"mean_confidence":0.9195916917588975},"coverage":{"mean_confidence":0.9195916917588975,"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}}