{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003707","496:4960003993","496:4960000540","488:4880004892","488:4880002799","488:4880005368","470:4700001353","496:4960003426","496:4960005353","496:4960010817","488:4880005371","488:4880003372","496:4960002083","496:4960002329","466:4660006304","496:4960000485","489:4890000691","496:4960006165","488:4880003643","489:4890000608","488:4880004028","470:4700006956","466:4660005833","496:4960000826","481:4810002651"],"twin_admin_codes":[496,496,496,488,488,488,470,496,496,496,488,488,496,496,466,496,489,496,488,489,488,470,466,496,481],"twin_sims":[0.6413643991197591,0.5421442449189974,0.4511233868032821,0.36192379494130666,0.33039084867743773,0.2912430136390586,0.27673488431592164,0.2758556202466472,0.26354953995185676,0.2633928352964194,0.26252137538594306,0.2547244720373258,0.25317622668934003,0.2421080727033614,0.2405277451991139,0.23667167861209026,0.22963437293579128,0.22174268916751103,0.22153036803447443,0.21949745593441342,0.21813877666381315,0.21206246701846856,0.20961268194814267,0.20846918864618322,0.20810499252414988],"twin_dists":[0.12240730690104192,0.14371222979417417,0.16386994347056424,0.18516309097786487,0.19328875167092083,0.20399782747860254,0.20817995783469448,0.20843764117806612,0.21209851161613516,0.21214580609412795,0.212409139940998,0.2147900080655351,0.21526824456217508,0.21874280474954552,0.21924720185276592,0.2204870584213919,0.22278429833321345,0.22541644181565254,0.22548811306622935,0.22617668153336545,0.22663926599851875,0.22873212063075368,0.22958737286431088,0.22998890790418725,0.23011710932815616],"n_dims_used":45,"mean_confidence":0.9349338107638889},"coverage":{"mean_confidence":0.9349338107638889,"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}}