{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005672","467:4670003659","470:4700005861","487:4870000610","467:4670001505","467:4670003169","487:4870001676","484:4840000497","469:4690002421","472:4720007482","488:4880004275","470:4700000694","487:4870001675","496:4960001425","487:4870000844","487:4870003558","485:4850000444","487:4870011431","488:4880005010","487:4870001393","487:4870011299","468:4680003486","487:4870004722","485:4850000416","487:4870012862"],"twin_admin_codes":[472,467,470,487,467,467,487,484,469,472,488,470,487,496,487,487,485,487,488,487,487,468,487,485,487],"twin_sims":[0.23178963106292388,0.15743212220676894,0.10430384678351808,0.09416809339917846,0.07640155072040748,0.07635323924842284,0.0630641152634227,0.06152270900717355,0.06030021684441233,0.05923261339246613,0.05912547744833275,0.05665511570915384,0.05192998414092746,0.05093162618058469,0.05058436634095275,0.04867332673423216,0.04733109622767624,0.04616347714851462,0.04547787037953297,0.04382027373250427,0.04086721260729083,0.03997256322209092,0.03953577082180373,0.03877996619641986,0.03626091820413975],"twin_dists":[0.22207588551153762,0.2497348869818262,0.2761442545631392,0.2823194067276739,0.29454619119322056,0.2945824115748645,0.30533507805373344,0.30669903047108027,0.3078008678581441,0.3087782248055505,0.308877102620476,0.31119905522136887,0.31588395892271015,0.31691882917594383,0.31728274601907047,0.31932352491047195,0.3207972278136887,0.32210791225503693,0.3228905139094987,0.3248243077098933,0.3284272436760058,0.3295620828875849,0.33012395461601957,0.3311087077579937,0.33451264970678496],"n_dims_used":45,"mean_confidence":0.9314055548773872},"coverage":{"mean_confidence":0.9314055548773872,"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}}