{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003583","490:4900002610","490:4900003562","487:4870001120","490:4900003205","466:4660007297","490:4900007488","490:4900002290","490:4900001977","490:4900003714","490:4900004003","490:4900002609","490:4900002134","490:4900004543","490:4900001676","490:4900003046","490:4900004556","490:4900002139","490:4900003741","490:4900004400","490:4900003855","494:4940004775","490:4900012719","490:4900002916","490:4900005366"],"twin_admin_codes":[490,490,490,487,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490],"twin_sims":[0.2952751460014973,0.13774209111339428,0.13082189865312824,0.09389560122826399,0.0718572439290171,0.07057721581255164,0.06424781292612998,0.0613166025861569,0.058756923946182,0.05644532900009545,0.05643927066348875,0.05133111661632856,0.05038598514110862,0.049789569987603075,0.043926289229668875,0.04078114273793584,0.040278603486011304,0.04004617904417192,0.039914727122975904,0.03981026846753982,0.0386559915632013,0.03716358902848274,0.035309768302903416,0.03490737904592104,0.03475505533478909],"twin_dists":[0.20285776789573007,0.2586017434535663,0.2619422840499807,0.28249248925073744,0.2980371241143129,0.2990526340814436,0.304306072737597,0.3068835274391415,0.3092183781101637,0.31140006321926,0.3114058772006868,0.3165027212316733,0.3174915772920322,0.3181235604356672,0.32469880516703553,0.3285355043690053,0.329171487414796,0.3294678978144159,0.32963618200009054,0.32977024368851005,0.3312717839941438,0.33327047555052985,0.335850282924454,0.3364254158361302,0.3366446039474164],"n_dims_used":45,"mean_confidence":0.9215043809678819},"coverage":{"mean_confidence":0.9215043809678819,"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}}