{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010331","466:4660009997","466:4660010993","466:4660010176","466:4660010336","466:4660010826","466:4660009840","466:4660013085","466:4660011156","466:4660010000","466:4660011153","466:4660010340","466:4660009508","487:4870003485","466:4660012116","466:4660011157","466:4660010338","466:4660011322","466:4660011323","466:4660010996","466:4660008990","466:4660012127","466:4660011314","490:4900013245","466:4660012956"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,466,466,466,466,466,466,466,490,466],"twin_sims":[0.7322410755325586,0.602287881647375,0.4984092390793923,0.48813846316396725,0.4209187131773422,0.2969044912910565,0.29330268860924663,0.2855119289751912,0.2792314217555137,0.26367261813114845,0.25670668270377506,0.2312248222520299,0.21776069361198777,0.20925880445055758,0.20338469995947497,0.18960679790847845,0.18213144193188685,0.17859853029165673,0.16953907139124944,0.15471187731717367,0.1545261420721253,0.15142611723037086,0.15020426135081505,0.15013441365996796,0.14718135026167595],"twin_dists":[0.10253432126664226,0.13078299471102703,0.15326661791554205,0.15554129690632512,0.17085437206553972,0.2023996920192443,0.20341430748672287,0.20563454302931394,0.2074510169525854,0.21206137814886972,0.21418040780379938,0.2222611116779035,0.22676833438036686,0.22971147652129373,0.23179274448305562,0.2368422739904274,0.23968980676170135,0.24106432053390606,0.24467966463008553,0.2509093584264129,0.25099009911512604,0.25234833113819743,0.25288928383043496,0.2529203052327104,0.25424169243450007],"n_dims_used":45,"mean_confidence":0.9104639689127604},"coverage":{"mean_confidence":0.9104639689127604,"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}}