{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004133","496:4960000717","496:4960000517","496:4960000522","493:4930004438","493:4930004865","496:4960000671","496:4960000672","493:4930004449","496:4960009951","496:4960009213","496:4960000473","493:4930004998","496:4960000654","496:4960000228","493:4930004145","496:4960002045","470:4700003495","493:4930005376","496:4960000346","496:4960006565","496:4960000143","496:4960000186","496:4960000335","496:4960000458"],"twin_admin_codes":[493,496,496,496,493,493,496,496,493,496,496,496,493,496,496,493,496,470,493,496,496,496,496,496,496],"twin_sims":[0.7374895916647753,0.6739035746920911,0.6639657206805243,0.5796544783479851,0.5541410506691367,0.5392356186763498,0.5205391133642709,0.5125297903657855,0.4907403381414655,0.4841376311181341,0.47718948432868785,0.4658467325997826,0.45174253872966924,0.4503806541789583,0.4407255520540363,0.4290083783281622,0.4260480677905407,0.4216697807227198,0.4168630381727356,0.41229988071353646,0.40731355555109006,0.4041939124737343,0.40079321230593207,0.3981955350802242,0.38955837538668225],"twin_dists":[0.10135258935172776,0.11538648264738852,0.11753816987139577,0.13563312979692324,0.1411199733110906,0.1443422344522141,0.148408554417111,0.15016057018174253,0.15496373630089597,0.15643122415531338,0.1579822246075797,0.1605301829754294,0.16372870935648098,0.16403946260651558,0.1662528306856313,0.16896454475613612,0.1696543725486553,0.1706782803034162,0.17180755765903596,0.17288478165726898,0.17406786234932264,0.1748113044892921,0.17562466110590483,0.1762480630244015,0.17833441796559718],"n_dims_used":45,"mean_confidence":0.9250550164116753},"coverage":{"mean_confidence":0.9250550164116753,"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}}