{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008347","485:4850008690","500:5000000879","485:4850008344","485:4850008395","500:5000001051","485:4850008394","500:5000001111","500:5000000878","485:4850008209","485:4850008396","500:5000000694","500:5000000705","485:4850008499","500:5000000814","500:5000000706","485:4850006732","500:5000000750","500:5000000815","500:5000000761","485:4850006656","500:5000000703","500:5000000751","500:5000000941","485:4850008296"],"twin_admin_codes":[485,485,500,485,485,500,485,500,500,485,485,500,500,485,500,500,485,500,500,500,485,500,500,500,485],"twin_sims":[0.9115689431507034,0.90434015357263,0.8174963045552078,0.8022998151608481,0.8021681264960288,0.7740903908925156,0.7665981313217988,0.7546248214136346,0.7379246915679796,0.7327941883387776,0.7315677161357015,0.7299091607184289,0.7022884062726527,0.6915085628875374,0.677682434824703,0.6671256321273286,0.6530243077104999,0.641223277901542,0.6298988386559168,0.627373584241256,0.6208205818980983,0.6159659475694231,0.6157000112463749,0.6108281816917217,0.604192539144872],"twin_dists":[0.055887709947113645,0.05824105887531574,0.08244910705558117,0.08620240552984693,0.08623451955661868,0.09294271084422141,0.09469133882326229,0.09745513233639186,0.10125438554855723,0.1024100309240882,0.10268555576326238,0.1030577077008775,0.10918901587882253,0.11155299848812282,0.11456615461913458,0.11685483923080506,0.1198989739125465,0.12243762638587913,0.12486823035912545,0.12540968426275617,0.12681406180809876,0.12785397538688856,0.12791093295705117,0.1289542571174922,0.1303751441240657],"n_dims_used":44,"mean_confidence":0.9169625368985262},"coverage":{"mean_confidence":0.9169625368985262,"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}}