{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004658","481:4810002501","481:4810002776","470:4700006883","493:4930002068","496:4960004763","481:4810002388","481:4810001444","481:4810003345","481:4810002131","493:4930003915","481:4810003144","478:4780000347","481:4810003341","470:4700001875","493:4930000544","470:4700000001","481:4810002322","480:4800003946","496:4960010303","481:4810004661","496:4960011346","493:4930002599","481:4810002856","488:4880005409"],"twin_admin_codes":[481,481,481,470,493,496,481,481,481,481,493,481,478,481,470,493,470,481,480,496,481,496,493,481,488],"twin_sims":[0.46020191473064453,0.35032603303690213,0.3466244352822895,0.2977586665778344,0.296032530237136,0.2911658038196327,0.29075986484142163,0.28106709739144364,0.280590976114483,0.25919335714168096,0.25717342808583044,0.25522250266192703,0.25388099132464115,0.236734986954489,0.23153191775880916,0.2285820403871288,0.2159047842116648,0.21035375283153498,0.20158890499068505,0.20097523079879145,0.1965429775086233,0.1948795425144418,0.19221305666301963,0.19002642048617766,0.18489441675830873],"twin_dists":[0.16180609288613032,0.18810659871451674,0.18905669944314027,0.20216013925195653,0.20264465132663673,0.20401974913717616,0.20413506155393066,0.20691756059895455,0.20705572019670046,0.21341986012207645,0.21403730063143692,0.21463656405653125,0.21505032058612988,0.22046659674022143,0.22216036437717748,0.22313178462177116,0.2274040918791686,0.2293279425322775,0.23243722143718115,0.23265836208760565,0.23426953963033756,0.23488070449124238,0.23586800606531766,0.23668478227902986,0.23862791639916786],"n_dims_used":45,"mean_confidence":0.9202457004123263},"coverage":{"mean_confidence":0.9202457004123263,"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}}