{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005307","473:4730007192","500:5000002456","500:5000002199","473:4730006401","500:5000002989","500:5000001959","473:4730005852","500:5000003150","500:5000002330","473:4730004522","473:4730004533","500:5000004973","473:4730004536","500:5000006088","500:5000003328","500:5000004571","473:4730003971","500:5000002351","500:5000002612","500:5000004220","500:5000001849","500:5000002328","500:5000002438","475:4750007114"],"twin_admin_codes":[473,473,500,500,473,500,500,473,500,500,473,473,500,473,500,500,500,473,500,500,500,500,500,500,475],"twin_sims":[0.48029249044184574,0.40203889182080077,0.383974630334671,0.37044770759266943,0.3506840622014377,0.33882453733737616,0.33425293040693604,0.3291723968406504,0.32057127865386575,0.27938764571172997,0.2757909256735412,0.2726893306006655,0.27233796057267545,0.2717488783247889,0.26752764438976123,0.26664011903969037,0.26029898825571823,0.2575916643602505,0.25513976808578054,0.2518245580721703,0.2511385361626531,0.2508912524972715,0.25055510389337404,0.24067855380110512,0.2406284863423274],"twin_dists":[0.15728867530083512,0.17532636807748483,0.179694745705512,0.18303024781434543,0.1880149822346173,0.19107648118001644,0.19227191226542287,0.1936109043553819,0.19590399820759033,0.2074055347364196,0.20845662085064648,0.20936976753642839,0.2094736165911662,0.2096479078484816,0.21090372133003812,0.211169318572845,0.21308318013086383,0.21390920600771307,0.2146620415497573,0.2156872835597608,0.2159005098086421,0.21597746051471237,0.21608214225126926,0.21919897529991653,0.21921498402129294],"n_dims_used":45,"mean_confidence":0.9208141750759549},"coverage":{"mean_confidence":0.9208141750759549,"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}}