{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001298","468:4680005879","480:4800004699","494:4940004228","494:4940004600","470:4700001329","480:4800004354","472:4720008007","494:4940008441","494:4940004260","490:4900004145","480:4800004356","468:4680006882","466:4660007641","487:4870010847","494:4940007908","469:4690003538","480:4800005557","490:4900001313","494:4940008401","478:4780008227","472:4720003417","496:4960011308","472:4720008070","490:4900005521"],"twin_admin_codes":[490,468,480,494,494,470,480,472,494,494,490,480,468,466,487,494,469,480,490,494,478,472,496,472,490],"twin_sims":[0.035811257236673284,0.028235471814244496,0.019345391147277364,0.019106452521018256,0.014251143457988138,0.014058168348756348,0.01046629739678161,0.010094925500127113,0.009733062915063442,0.009682801714244666,0.007896654391665371,0.00756581486235741,0.007558923588638223,0.00727563129439297,0.006014535522993922,0.005824481364663206,0.005515616849761824,0.005370858786741985,0.005169972390735322,0.004776946992201788,0.004579142789675364,0.00423394736262985,0.004220919068358722,0.004160913710817561,0.004092153767113662],"twin_dists":[0.33514125852690807,0.34689746517600717,0.36482023535025776,0.36539439403522267,0.37868684138209124,0.37929361736811923,0.3921949309902699,0.3937456221564199,0.39530630747652906,0.39552715866433397,0.4041295096761996,0.40591191015130484,0.4059497750932052,0.4075338361593847,0.41533756068549516,0.41663951387942133,0.4188395546760884,0.4199092419520504,0.4214377256356339,0.42459041409239445,0.4262671192009184,0.4293572977739681,0.4294783516702715,0.4300403186836229,0.4306934026641094],"n_dims_used":45,"mean_confidence":0.9121807522243923},"coverage":{"mean_confidence":0.9121807522243923,"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}}