{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005150","493:4930005151","493:4930005498","493:4930005689","493:4930004758","493:4930004169","493:4930002961","493:4930005510","493:4930005497","496:4960000249","493:4930005280","493:4930002793","493:4930004007","496:4960000198","493:4930005604","493:4930005387","493:4930005402","493:4930002278","493:4930005508","493:4930002292","493:4930005609","493:4930002791","493:4930005386","493:4930003844","493:4930004008"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7076987161033668,0.5888014104359898,0.5808815455289941,0.5501639765513684,0.5386421412906697,0.4661564188946532,0.46447253713379644,0.4621305575766971,0.424585744080892,0.4085490914817616,0.40060922512118147,0.3933554175149559,0.38313772525362944,0.38206537267062207,0.3782425424327428,0.3775137519943561,0.37113842953597403,0.3656413673408367,0.36429931112836506,0.35689104210620864,0.3544828722587293,0.34333451757811706,0.3312105799478674,0.33003418475507407,0.3296702242946414],"twin_dists":[0.10799699197963339,0.1336718693370361,0.13536989492475285,0.1419782888859263,0.14447085948908245,0.16046034042438242,0.16084029493517613,0.16136954286214247,0.16999586182704726,0.17377412150030186,0.17566875460828235,0.17741460645023568,0.1798994431485988,0.18016204161321328,0.18110107971511472,0.18128062022467534,0.1828584963651838,0.1842298142149549,0.18456617481902063,0.18643434004322842,0.18704588854300733,0.18990563886970036,0.1930723854107713,0.1933829842227908,0.19347920220937026],"n_dims_used":45,"mean_confidence":0.9295054965549046},"coverage":{"mean_confidence":0.9295054965549046,"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}}