{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004943","472:4720004590","472:4720004046","472:4720004516","472:4720005378","472:4720004738","472:4720003886","472:4720004273","472:4720004944","472:4720005975","472:4720004515","472:4720004664","489:4890005388","472:4720003881","472:4720003900","472:4720000360","472:4720005317","467:4670001980","472:4720006191","467:4670001903","472:4720003963","467:4670002059","472:4720004505","472:4720004811","478:4780005389"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,489,472,472,472,472,467,472,467,472,467,472,472,478],"twin_sims":[0.5718489958014895,0.5460379892529753,0.4996718834543138,0.491213986805627,0.48381952539710554,0.4763706676641146,0.45520649946887,0.43429568324045004,0.4148162885580802,0.4090390923109955,0.38502593712106836,0.37565333736132844,0.36892888461124573,0.3567736558770956,0.35245712888447717,0.35023308269435627,0.3467482845573754,0.3442577119149186,0.33696480933674816,0.33504894306280447,0.33432369658468386,0.33396492606528155,0.33095969603603353,0.329001559275691,0.3268384540780216],"twin_dists":[0.13730876178584125,0.14286981426925494,0.1529879155879653,0.1548586950490229,0.15650207927879536,0.15816547981997034,0.16293986283005876,0.16773728013243472,0.17229010025332525,0.17365773561709544,0.17943790972472543,0.18173970832243916,0.18340847121996484,0.1864641005318537,0.18756198851780362,0.1881303918895919,0.18902482453428796,0.18966698128646786,0.19156172335282123,0.19206312892685468,0.1922533403213071,0.19234751847183332,0.1931385744749957,0.1936561253227016,0.19422982544135833],"n_dims_used":45,"mean_confidence":0.9314920213487413},"coverage":{"mean_confidence":0.9314920213487413,"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}}