{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001617","491:4910003249","491:4910001051","491:4910003078","491:4910002202","491:4910003128","491:4910003209","491:4910003167","491:4910003124","491:4910002484","491:4910000923","491:4910003372","491:4910003331","491:4910002872","491:4910001500","491:4910002203","492:4920005277","492:4920006618","491:4910003488","491:4910003075","491:4910002531","491:4910003347","491:4910003121","491:4910003373","491:4910003291"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,492,491,491,491,491,491,491,491],"twin_sims":[0.3314215762684754,0.18105703271059959,0.15882322919334083,0.15516305614046882,0.1394933558897481,0.11473755697816997,0.1114823568278343,0.11062626392236333,0.10788574371312651,0.09791269937038266,0.09774274661613287,0.0869907797599905,0.06713632799752507,0.06555753200700047,0.06540508763191727,0.06484713683579099,0.0640655367055128,0.05878179297796154,0.053016143193174076,0.052634567763917915,0.0498441420513305,0.04941436393730111,0.0433003044912526,0.04232156237421219,0.04193413582774966],"twin_dists":[0.19301674087771295,0.24010580390542982,0.24913999036467074,0.25071352225355475,0.2577763734417057,0.27025803419675337,0.2720483917584915,0.27252593000214986,0.274074099500764,0.2799799375924859,0.28008457958493127,0.2870169250701396,0.30185859503310325,0.30318542841650054,0.303314919801465,0.30379097426701873,0.3044635120565,0.3091952943507654,0.3147766865377059,0.315163514824702,0.31806547254379064,0.31852438225308627,0.3254435740021824,0.32662638673586514,0.32710096100161923],"n_dims_used":44,"mean_confidence":0.8969908627596769},"coverage":{"mean_confidence":0.8969908627596769,"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}}