{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003252","492:4920003254","495:4950001573","495:4950001575","495:4950001579","492:4920002215","492:4920003574","497:4970002596","492:4920001616","491:4910002834","492:4920003528","492:4920002332","492:4920003118","492:4920003157","492:4920001296","492:4920003104","495:4950003536","492:4920005051","492:4920007100","495:4950001571","492:4920003053","495:4950001570","492:4920002333","492:4920000971","492:4920003573"],"twin_admin_codes":[492,492,495,495,495,492,492,497,492,491,492,492,492,492,492,492,495,492,492,495,492,495,492,492,492],"twin_sims":[0.1211141191806196,0.12107603462414807,0.07447025995577877,0.05824304048579868,0.04046124756802716,0.033516871881292765,0.03293346923640439,0.03286376737603071,0.02685191801301412,0.022769440740026455,0.019706444896622023,0.019435735745151023,0.01892280865657587,0.018629984641602492,0.017138501539445763,0.012311072759875603,0.010738600158926024,0.010538569422021065,0.01049966933853047,0.010338587853368116,0.009339523214906087,0.008897892908720968,0.008636042072183657,0.008596244034253369,0.008458832421525847],"twin_dists":[0.26686107315513974,0.26688095097305625,0.2960087410072754,0.309697182347115,0.32893957345284747,0.338457315891588,0.33933128435420923,0.3394365831214183,0.34933185751177964,0.3572061231469064,0.3639642795796854,0.36460475404572656,0.36583996102376654,0.36655830693102864,0.37037816572043386,0.3851498462075,0.39108874449992026,0.3918988628514041,0.3920579947223861,0.39272258245316677,0.39706350415458747,0.39911597584391856,0.40037635219535,0.4005708986432477,0.4012488680374959],"n_dims_used":45,"mean_confidence":0.922762213812934},"coverage":{"mean_confidence":0.922762213812934,"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}}