{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002627","480:4800002923","480:4800003041","480:4800003001","480:4800002774","480:4800003127","480:4800002626","480:4800002834","480:4800003017","480:4800002841","480:4800002828","480:4800002727","480:4800002832","480:4800002791","480:4800002777","480:4800002879","480:4800002867","480:4800002884","480:4800002927","480:4800002872","480:4800002779","480:4800003003","480:4800002871","480:4800002581","480:4800003005"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7723325954348182,0.6140905950961978,0.606977872270005,0.6007795323199785,0.5766391934511312,0.5697691986849241,0.5687609349628002,0.5655449229065088,0.5328242773272204,0.5101979507574603,0.5037190342484809,0.491903479846458,0.4883646990858382,0.48495314293312486,0.4848394368870359,0.4760817957408375,0.46727287649207305,0.43742346860712494,0.4275829435822901,0.4242944912926679,0.41923279607692193,0.4148100358577763,0.41284625842335476,0.3927108518028393,0.39248987445719646],"twin_dists":[0.09335437386177689,0.12825561820285838,0.12977872707726337,0.13110599479959603,0.13628018063539205,0.13775562426470525,0.13797232312190616,0.13866381554622154,0.1457332490456464,0.15067192497240722,0.15209590484859314,0.15470583956307274,0.15549104065896927,0.15624964237172206,0.15627495447204529,0.15823015523689185,0.16020868187466702,0.167014098263669,0.16929646200174567,0.17006393501338013,0.1712501285893591,0.1722915759618752,0.17275552721918122,0.17757045606776617,0.17762391357237273],"n_dims_used":43,"mean_confidence":0.9218721611555233},"coverage":{"mean_confidence":0.9218721611555233,"n_dims_used":43,"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}}