{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004186","479:4790003587","489:4890004279","489:4890004476","468:4680001747","472:4720006839","489:4890004660","489:4890004373","479:4790003413","468:4680001635","479:4790000303","489:4890005151","489:4890005407","489:4890004325","489:4890004701","489:4890000736","479:4790001555","489:4890004895","489:4890004836","479:4790001936","489:4890004525","470:4700007427","468:4680003407","472:4720005343","470:4700005425"],"twin_admin_codes":[489,479,489,489,468,472,489,489,479,468,479,489,489,489,489,489,479,489,489,479,489,470,468,472,470],"twin_sims":[0.7005393276047425,0.5809666415152354,0.5405694843896364,0.49533009802808364,0.4821128587910293,0.4596680602788229,0.42972184458481516,0.4148293439504601,0.3716633594779946,0.352161177925877,0.35118560758211814,0.34196597787829186,0.3414451336242451,0.340681399285156,0.33451909193992685,0.3285923244388363,0.3266136758489709,0.32490412675557584,0.31143155509392967,0.3106838990585063,0.303374221567403,0.3003964655989638,0.29872700897751187,0.2970658462388121,0.2947253520714055],"twin_dists":[0.1095735544347288,0.13535164149118295,0.14405324220390045,0.15394711387643156,0.156882472278254,0.1619270459849193,0.16879858138883222,0.1722870190628586,0.18272807584606676,0.1876375170909408,0.18788672342036508,0.19026005354257583,0.19039513690221577,0.1905934143476256,0.19220207166867675,0.19376450299772627,0.19428956134990874,0.19474462924659502,0.19837882120518027,0.1985830843032538,0.20059518653472916,0.2014229050816282,0.20188905596147375,0.202354409146963,0.20301267379157645],"n_dims_used":45,"mean_confidence":0.9171990288628472},"coverage":{"mean_confidence":0.9171990288628472,"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}}