{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001839","488:4880002974","466:4660001759","490:4900006769","490:4900004729","496:4960009876","490:4900001618","496:4960008727","466:4660001624","466:4660002140","496:4960010220","496:4960010548","488:4880005837","490:4900007143","470:4700004377","466:4660009780","496:4960010633","466:4660002794","496:4960009510","466:4660003232","466:4660002980","470:4700005337","490:4900008758","466:4660001753","496:4960010141"],"twin_admin_codes":[466,488,466,490,490,496,490,496,466,466,496,496,488,490,470,466,496,466,496,466,466,470,490,466,496],"twin_sims":[0.41961882256427063,0.39586623811245963,0.39107099474110574,0.34687692789745844,0.33753684956534924,0.32651446905296017,0.32170587923969046,0.3207733010421026,0.30574051729536733,0.2940933980527346,0.2940473826125493,0.2876762155972168,0.28516145002901994,0.2765899479828634,0.27212322697938707,0.27165439670164565,0.2712055707256471,0.2594179399967673,0.25433925671874225,0.25189606436167583,0.24847119402558654,0.24838768563043245,0.2455194035958116,0.2444675594800694,0.24127761865488176],"twin_dists":[0.17115945229486887,0.1768086397215502,0.17796749504725318,0.1889917221470449,0.19141231254785687,0.19431593327144076,0.19559956435511447,0.19584974784912754,0.1999407941386482,0.20319093954413062,0.2032039287247652,0.20501416435096417,0.20573527089652022,0.20822239942242304,0.2095371227166795,0.20967588369766155,0.2098088623040611,0.21335139850189835,0.21490882408205825,0.2156650796212296,0.21673311550326368,0.21675927463298902,0.21766121714196465,0.2179936719476861,0.21900759584392146],"n_dims_used":45,"mean_confidence":0.9186343722873264},"coverage":{"mean_confidence":0.9186343722873264,"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}}