{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006042","473:4730006997","473:4730006772","473:4730006661","473:4730005092","498:4980000601","473:4730006548","473:4730006553","473:4730006734","473:4730004996","473:4730007516","473:4730006317","473:4730007515","498:4980000322","500:5000003124","500:5000005924","473:4730007268","498:4980001480","473:4730006998","498:4980000402","498:4980001575","473:4730006776","473:4730007188","473:4730006203","473:4730007290"],"twin_admin_codes":[473,473,473,473,473,498,473,473,473,473,473,473,473,498,500,500,473,498,473,498,498,473,473,473,473],"twin_sims":[0.4901624513386885,0.4726408395707124,0.46599012604124557,0.4654347543201116,0.4381568084106549,0.40693882677103604,0.39910118280069906,0.3973927522840477,0.3906783765718543,0.38606302633745976,0.37844471604499463,0.37424366029006134,0.3723462329718647,0.3687850176418794,0.36849004598365764,0.3678144071075731,0.36646186591187513,0.3582386398999174,0.3575144382709378,0.35642042994609213,0.35462147309192427,0.35230536800884493,0.3485437874940773,0.34505274419341675,0.34238944867856697],"twin_dists":[0.1550919353667953,0.15900154325685462,0.16049784192338235,0.16062311997964712,0.16684483836873443,0.1741570297102601,0.17603051208579806,0.17644109328628008,0.17806267024266736,0.1791848740826035,0.18105130321051566,0.18208831048320123,0.18255855006483426,0.1834443377174091,0.1835178969312843,0.1836864967643284,0.18402447800007102,0.18609304853958925,0.18627637708383002,0.18655368300071282,0.18701063310193505,0.1876007147345572,0.1885633910995432,0.18946172753692705,0.1901503054050899],"n_dims_used":45,"mean_confidence":0.919765387641059},"coverage":{"mean_confidence":0.919765387641059,"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}}