{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002719","490:4900002114","490:4900010289","490:4900002572","490:4900002117","490:4900010283","490:4900010372","490:4900010287","490:4900004529","490:4900002713","490:4900004383","490:4900001527","490:4900009904","490:4900003823","490:4900002118","490:4900002417","490:4900009712","490:4900002855","490:4900001254","490:4900002268","490:4900003161","490:4900002109","490:4900003684","490:4900010373","490:4900003426"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24528851442664382,0.20844658324338722,0.18400218038326138,0.1571237358100587,0.14392892009708552,0.13798759733848495,0.12800251372352503,0.12302481444023819,0.11751257018818997,0.11133543737159542,0.10817721213347091,0.09600419418398923,0.09484318395451098,0.09147989727130544,0.08947381587876171,0.08805253479253088,0.08761480319954894,0.08695785563270637,0.08461289751571456,0.08104425750569928,0.07792208818695358,0.07777525596191905,0.07590557414708889,0.07438905447277462,0.07342427339291746],"twin_dists":[0.21773411519801938,0.22999686083517273,0.238969598121879,0.24986728483409945,0.2557199112615099,0.2584855657205468,0.2633414847635395,0.2658698692346823,0.2687623764115866,0.272130143268117,0.2739080059519668,0.28116332148976036,0.28189229474435595,0.2840445023260323,0.28535817456532087,0.2863030952244661,0.28659655386323,0.2870391707970556,0.28864110697512596,0.2911483538773855,0.2934155172984407,0.29352392364134355,0.2949189192263798,0.2960709047185506,0.29681368244776624],"n_dims_used":45,"mean_confidence":0.9204479641384549},"coverage":{"mean_confidence":0.9204479641384549,"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}}