{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002689","496:4960002987","496:4960002038","496:4960002704","496:4960001910","496:4960001913","496:4960001909","472:4720004420","496:4960001783","496:4960002154","496:4960001781","467:4670002138","496:4960003397","496:4960002282","472:4720005473","496:4960007960","472:4720005382","467:4670001544","472:4720007400","470:4700005731","496:4960001305","467:4670003182","468:4680001906","479:4790005760","496:4960007973"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,496,496,467,496,496,472,496,472,467,472,470,496,467,468,479,496],"twin_sims":[0.5464525166499944,0.49726525274124583,0.4860709247855047,0.45998801413122953,0.4352734383989228,0.4318262839590676,0.39609080037880856,0.3394950584724221,0.3316879739173347,0.3005165074198744,0.297514427063541,0.2946520997407115,0.2785931853311614,0.2771124904954145,0.2676581074855938,0.2622318677983282,0.25616043533647986,0.25241192191242656,0.2514318166382635,0.24952127848363312,0.2492485569980095,0.2465865835458874,0.24570589937798082,0.23798813237560326,0.23230232712636847],"twin_dists":[0.1427801934247197,0.15351930084875143,0.15600091033870142,0.16185454941777683,0.16751098910801004,0.16830970845845036,0.1767545299330605,0.19090188000101993,0.1929465134353108,0.2013894450839536,0.20222859475004598,0.2030333257090246,0.20763699068380517,0.20806944744351527,0.21086472562804495,0.21249674310712788,0.21434809991427292,0.21550501581160939,0.21580930828503928,0.2164046545692878,0.21648987521147137,0.2173248511927688,0.2176023675230333,0.22006230452836814,0.22190800642933536],"n_dims_used":45,"mean_confidence":0.9266562567816841},"coverage":{"mean_confidence":0.9266562567816841,"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}}