{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000494","481:4810000394","493:4930001583","496:4960012662","470:4700001866","481:4810002325","466:4660001206","493:4930001186","488:4880003907","488:4880006335","493:4930002748","481:4810002475","493:4930001907","470:4700001572","488:4880001236","481:4810002415","493:4930001442","488:4880003291","470:4700002185","488:4880002107","481:4810001896","481:4810001633","488:4880003149","466:4660011738","470:4700005837"],"twin_admin_codes":[493,481,493,496,470,481,466,493,488,488,493,481,493,470,488,481,493,488,470,488,481,481,488,466,470],"twin_sims":[0.6068385708699999,0.5287357775755379,0.4860530509265862,0.48204910911887094,0.4560258741845317,0.4520333893493438,0.45004198672460677,0.44770129942862685,0.4406373243466294,0.43605934114185263,0.4332373261180387,0.42944364259220147,0.42837544341753747,0.41239377382905706,0.40982310798467325,0.4091258499278886,0.4004911470382879,0.3995725935895135,0.394936550835552,0.39302512510959997,0.39271878797012627,0.387331845822424,0.38577170064592425,0.3830966872878997,0.3830178813372707],"twin_dists":[0.12980855525611618,0.14662207806766112,0.15600488629582393,0.15689668939550488,0.1627535888511303,0.1636623885107218,0.16411679368592216,0.16465186232040124,0.16627314173460575,0.1673292472709817,0.16798245573681617,0.16886328210667217,0.16911186982568302,0.17286256442644293,0.17347164247575608,0.1736371351976265,0.17569705748269282,0.1759173608030138,0.17703280476007768,0.17749445305471495,0.177568536458433,0.17887573773253956,0.17925592091888837,0.17990948606664808,0.17992877310922642],"n_dims_used":45,"mean_confidence":0.924446529812283},"coverage":{"mean_confidence":0.924446529812283,"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}}