{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002913","490:4900003735","490:4900001618","490:4900003734","490:4900004312","490:4900003887","490:4900002036","490:4900002030","490:4900006656","490:4900003614","490:4900004032","490:4900007143","490:4900006768","490:4900001883","490:4900000474","490:4900002340","490:4900001451","490:4900001566","490:4900002464","490:4900002341","490:4900002000","490:4900003073","496:4960012198","490:4900008869","490:4900007020"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490,490],"twin_sims":[0.3151080262739374,0.3076555603801008,0.26615589859837774,0.24069186967170875,0.2392674891832497,0.23698794482013835,0.22878063004623458,0.22858615487751163,0.22080170536875873,0.21820033225119032,0.2167517871678204,0.21556620588926872,0.2151617626707973,0.204514305640499,0.20187202152132816,0.20100210887320527,0.19874722094096697,0.19713406166686254,0.19665784697585847,0.19505173804916517,0.18942838498179687,0.18831502710911432,0.18792611844858198,0.1839131228160699,0.18330068182241582],"twin_dists":[0.19737843790798817,0.19941333542708992,0.21131445616623673,0.21919471800683038,0.21965098458769977,0.2203848746981947,0.22306612836912146,0.22313042393671426,0.22573443062639612,0.22661826664158113,0.2271134894949375,0.22752047123085672,0.22765965192788717,0.23138934879284623,0.23233535502594957,0.23264866671170925,0.23346516920133384,0.23405323193565225,0.23422746783338871,0.23481727038379274,0.23690930933323634,0.23732863411348673,0.2374755181694542,0.2390037667050476,0.23923905746753843],"n_dims_used":45,"mean_confidence":0.9145157708062066},"coverage":{"mean_confidence":0.9145157708062066,"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}}