{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003571","471:4710003596","471:4710003311","471:4710002640","476:4760004340","476:4760004214","471:4710003606","476:4760004302","471:4710002249","471:4710002214","471:4710003067","471:4710003139","476:4760004454","471:4710003485","476:4760004145","476:4760004471","484:4840003324","476:4760003341","471:4710002229","476:4760004487","471:4710003459","484:4840003606","476:4760003970","471:4710002281","476:4760004104"],"twin_admin_codes":[471,471,471,471,476,476,471,476,471,471,471,471,476,471,476,476,484,476,471,476,471,484,476,471,476],"twin_sims":[0.2758762440696536,0.21414805920444113,0.20521409950481656,0.20433443329501974,0.1917354324133815,0.18404577010894815,0.18202823341347948,0.1561879491813557,0.15410005883856806,0.14895804622126643,0.14308160890180702,0.13198183572308886,0.13162835123754674,0.13149843838015474,0.12989771273470851,0.12381549277939156,0.12278144056566338,0.12110909047703196,0.12012599895628158,0.11990917338338587,0.11566507986569463,0.11410676892033034,0.11257830365364056,0.11222363470339819,0.11036472879134317],"twin_dists":[0.20843159126760077,0.22800927427528134,0.2311402092453304,0.2314534809586488,0.2360458579930033,0.2389528783648403,0.2397296923215056,0.25027020574525044,0.25117559000118533,0.2534443689019901,0.2561090721494899,0.26137323489110803,0.2615462489075895,0.26160992309826403,0.2623984066462333,0.26546312055630644,0.26599546851873074,0.2668636975586321,0.2673783635618521,0.2674923083946467,0.26975506321889986,0.27060188282821196,0.2714411749190264,0.2716371806038521,0.272672386566359],"n_dims_used":44,"mean_confidence":0.9230348413640802},"coverage":{"mean_confidence":0.9230348413640802,"n_dims_used":44,"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}}