{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000813","494:4940001227","494:4940000354","494:4940000474","494:4940006579","494:4940000744","494:4940001347","468:4680007787","494:4940001000","494:4940000518","494:4940000362","486:4860003836","494:4940004338","494:4940000699","494:4940000806","494:4940000861","494:4940000692","466:4660010024","468:4680007649","494:4940003860","494:4940001228","494:4940000358","494:4940000169","486:4860004097","494:4940001402"],"twin_admin_codes":[494,494,494,494,494,494,494,468,494,494,494,486,494,494,494,494,494,466,468,494,494,494,494,486,494],"twin_sims":[0.20646596467354142,0.1349602083281148,0.13111456506820837,0.1270691112713789,0.1176907724694058,0.10991243136282469,0.07813212243099171,0.07731536010883835,0.0709533280400485,0.06853457645490293,0.06254973926213303,0.056913452328448993,0.05617911584043934,0.055148886256187586,0.05377028356325715,0.05314631971223955,0.05111799632459444,0.05013072034144439,0.04994482790365015,0.04805752502503166,0.04594790761096249,0.045595991882871834,0.045112374479914334,0.0435997164272484,0.040089947865442795],"twin_dists":[0.23069596808803927,0.25992913227137227,0.2617983483501015,0.263809846171985,0.26866725989768064,0.27292630230780823,0.2932607340153063,0.29386453374059696,0.29875270664712783,0.3007045623316795,0.3057871683373497,0.3109523716921236,0.31165602681584115,0.312656137084178,0.3140189093139808,0.3146452464931084,0.3167243700512153,0.3177612982308731,0.3179584389029339,0.3199953742363496,0.3223529235044863,0.3227549796728616,0.3233117665434238,0.3250862259372263,0.3294119686936375],"n_dims_used":45,"mean_confidence":0.9175999959309896},"coverage":{"mean_confidence":0.9175999959309896,"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}}