{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003798","480:4800003271","480:4800003587","480:4800002884","480:4800002786","480:4800002779","480:4800003783","480:4800003524","480:4800002736","490:4900000712","494:4940001956","480:4800003017","480:4800002733","480:4800002874","480:4800002883","480:4800003472","494:4940002842","470:4700004752","480:4800002778","480:4800003715","480:4800003473","480:4800002923","480:4800002836","490:4900000624","480:4800002841"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,490,494,480,480,480,480,480,494,470,480,480,480,480,480,490,480],"twin_sims":[0.5964487311071613,0.48451739222309625,0.42558047939904575,0.39275148840578145,0.3833518708794014,0.3698550964203846,0.3518334206575698,0.33796185181459426,0.31861978275065433,0.303151017836381,0.30079131089056704,0.2974698801480735,0.29669761303701897,0.28677675496324134,0.2797233058527902,0.27252806424386555,0.2718056310953972,0.26190930097704135,0.25610641191901967,0.2549924565107266,0.2544436752370993,0.25316669320717455,0.25170831678031885,0.25093156742046824,0.2502281097204535],"twin_dists":[0.13203349675857046,0.15634665479940937,0.16976351319292918,0.17756062702948763,0.17984704522528502,0.18317773028872206,0.18772120143406745,0.19130139495562354,0.19642903665388428,0.20065706546429415,0.2013128767948598,0.20224108392763088,0.20245777179908117,0.2052716477422246,0.20730786467928558,0.20941742033170715,0.20963110633036083,0.2125944211798686,0.21436469681673145,0.2147074180147735,0.21487660590276847,0.21527119510253154,0.2157233870680843,0.21596491185606953,0.21618405927118534],"n_dims_used":43,"mean_confidence":0.9221318267112555},"coverage":{"mean_confidence":0.9221318267112555,"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}}