{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005580","481:4810001345","481:4810001932","481:4810003964","481:4810001334","496:4960011715","470:4700001340","496:4960009654","470:4700000940","481:4810001839","481:4810001929","496:4960011444","496:4960009254","496:4960011272","470:4700005710","496:4960011265","496:4960011792","470:4700000823","481:4810001741","481:4810001253","470:4700000437","470:4700005273","481:4810002720","496:4960011269","496:4960009547"],"twin_admin_codes":[488,481,481,481,481,496,470,496,470,481,481,496,496,496,470,496,496,470,481,481,470,470,481,496,496],"twin_sims":[0.4602729913660163,0.4506871011473918,0.42977506717858,0.42751155671217506,0.4156608557974775,0.4093945967750859,0.40367797528038374,0.38278337835732057,0.3750141316786228,0.3726910827081287,0.3565518347979573,0.3549281142853119,0.3543103625353457,0.35352023299427565,0.34590892942445434,0.3456466446868988,0.3403071627223642,0.3399928784320127,0.3388841462586879,0.3387491524968358,0.338436082838915,0.3335331269546136,0.33299806095300066,0.32763909600993113,0.32319681588477694],"twin_dists":[0.16178999312872425,0.163969507429403,0.16878620549622084,0.16931309661464405,0.17209086084373756,0.1735733340144131,0.1749345041650879,0.17998617683751925,0.18189769929305907,0.18247299825783153,0.18652035176386028,0.18693265912092652,0.18708977925177725,0.18729094931267434,0.1892409660628446,0.18930856360835563,0.19069065894014392,0.1907723693592799,0.191060951721412,0.19109612272384957,0.19117771830356592,0.19246093983821508,0.19260159749871852,0.19401723521153424,0.19520043018862349],"n_dims_used":43,"mean_confidence":0.911642030228016},"coverage":{"mean_confidence":0.911642030228016,"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}}