{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002577","496:4960002439","496:4960003143","496:4960003142","472:4720004659","496:4960002578","472:4720004809","496:4960003277","496:4960002438","477:4770003296","468:4680003007","496:4960002728","478:4780002042","472:4720006135","469:4690008794","469:4690008789","489:4890004755","472:4720006287","472:4720004734","496:4960002444","469:4690008817","489:4890005368","472:4720005218","488:4880000485","472:4720004810"],"twin_admin_codes":[496,496,496,496,472,496,472,496,496,477,468,496,478,472,469,469,489,472,472,496,469,489,472,488,472],"twin_sims":[0.5249956755441059,0.5025154124119942,0.47480771097487484,0.41752227803362196,0.4164135774977616,0.4131851776839448,0.3805131200229751,0.37368855101145126,0.37130568347763987,0.3554581028761042,0.3514333116627788,0.34193973367018454,0.33818689606075514,0.327928851355814,0.3271991798285231,0.32124331353115293,0.31919663143765425,0.31849103237800525,0.3174976089647182,0.31655999548476943,0.31559911595584883,0.3134328433766949,0.3077489691951482,0.30578674174040044,0.30237158137459796],"twin_dists":[0.14743646203848504,0.15236098240933663,0.15851556278789686,0.17165235165076279,0.17191343527976122,0.17267538780199507,0.18054278659194417,0.182225761534473,0.18281693167898377,0.18679797355300107,0.18782341403319525,0.19026685746808678,0.19124269309452935,0.1939403686968977,0.19413400826797245,0.1957236064160364,0.19627365127720073,0.1964637396652761,0.19673177035194103,0.1969851775910621,0.1972453135240699,0.1978334337610918,0.1993876563960934,0.19992804015038687,0.2008733571518883],"n_dims_used":44,"mean_confidence":0.9278847954489968},"coverage":{"mean_confidence":0.9278847954489968,"n_dims_used":44,"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}}