{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002740","472:4720002661","472:4720002132","472:4720003115","472:4720003040","472:4720003044","472:4720002804","472:4720001345","472:4720002881","472:4720002962","472:4720002880","472:4720002667","472:4720000372","472:4720003039","472:4720002016","472:4720002085","472:4720002812","472:4720002666","472:4720000188","472:4720002738","472:4720002746","472:4720002062","479:4790004235","472:4720000923","472:4720003033"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472],"twin_sims":[0.9561594132978426,0.8907194486456788,0.8864232620865807,0.8811112462535003,0.8775288448215506,0.8567568746930351,0.7934848100370847,0.7927979194990546,0.7823234794712794,0.7819232888908426,0.7809755808019226,0.7631643840813086,0.7564146900131191,0.7550131457813193,0.7493067962857377,0.7461960372214566,0.7408729602242298,0.7361278687676786,0.734907259766091,0.7340273369992258,0.7289628102999846,0.7255608566715107,0.7220299699216974,0.717817200764432,0.7140378912216799],"twin_dists":[0.038888954053327006,0.0624818514760048,0.06377372143752429,0.06534413537769707,0.06638745083900453,0.07221794488599212,0.08833773586635212,0.08850294439824632,0.09100244574024278,0.0910972352121828,0.0913215107884448,0.09548766346835194,0.09704423339183103,0.09736604964013736,0.09867158448757195,0.09938019679684393,0.1005879559360684,0.10165969617668065,0.10193467265528597,0.10213272327607993,0.10326982952261994,0.10403105779849511,0.10481903172086014,0.10575649075958367,0.1065951133208601],"n_dims_used":45,"mean_confidence":0.9239805433485243},"coverage":{"mean_confidence":0.9239805433485243,"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}}