{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001110","665:6650000103","497:4970001112","497:4970001453","665:6650000965","497:4970002714","665:6650003206","497:4970002081","665:6650001579","665:6650000142","491:4910005920","497:4970002388","492:4920000168","665:6650001128","497:4970002713","497:4970002985","665:6650000963","497:4970002238","492:4920000811","497:4970002734","497:4970002385","497:4970002529","665:6650002904","497:4970002773","497:4970002712"],"twin_admin_codes":[497,665,497,497,665,497,665,497,665,665,491,497,492,665,497,497,665,497,492,497,497,497,665,497,497],"twin_sims":[0.3466998498202804,0.12938508082751868,0.07562584162337184,0.07278379828219236,0.07120122997577565,0.05228179337332297,0.050784403463260824,0.039390053438475174,0.039387365355567215,0.038831089205458885,0.037543647259513,0.03333285782198404,0.03266588242404639,0.0259639267827107,0.025881352105484708,0.025569811731946463,0.022999465843604034,0.022991644577799782,0.022491101823578826,0.022474497198809208,0.021851924599590514,0.02055910731935115,0.019394588238476375,0.01845946363627889,0.0183623875552759],"twin_dists":[0.18903728939668465,0.2626524681123125,0.29513000571526904,0.29731114874807973,0.29855572371032885,0.31552322229157065,0.3170728607846073,0.3303125666218585,0.33031605152902294,0.33104158898831404,0.3327551187828019,0.3387315682115821,0.33973657079882785,0.3509518724523371,0.3511049365955297,0.3516862439556345,0.35673116430936574,0.3567472459370008,0.35778644083738775,0.35782125703848516,0.3591430579006199,0.36199592533242053,0.36470278644966897,0.36698118460312723,0.3672234537905844],"n_dims_used":45,"mean_confidence":0.9234212239583334},"coverage":{"mean_confidence":0.9234212239583334,"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}}