{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000043","497:4970000054","491:4910005786","491:4910005637","497:4970000055","497:4970000089","497:4970000070","491:4910005863","491:4910005030","491:4910005486","491:4910005739","491:4910005897","491:4910005638","491:4910005823","491:4910005382","491:4910005783","497:4970002349","491:4910005691","497:4970000056","491:4910005678","491:4910005640","491:4910005337","491:4910005860","497:4970000194","491:4910005688"],"twin_admin_codes":[497,497,491,491,497,497,497,491,491,491,491,491,491,491,491,491,497,491,497,491,491,491,491,497,491],"twin_sims":[0.6390321471103076,0.5585404018632107,0.43000946262058143,0.23732151045167607,0.21941908150479245,0.1611166749149383,0.15574183883995374,0.13459696330496676,0.1264453771137227,0.1062847700063645,0.10609906685121674,0.10249285901638036,0.09318966586286026,0.09036657530788599,0.08065859020777691,0.06072239603492031,0.05291566974412916,0.05021778662218831,0.04652149890641866,0.04528839186869661,0.043989306544182906,0.04384366212204011,0.042562154144320886,0.03361523915184541,0.023923398010926737],"twin_dists":[0.12290827953555264,0.14017161821973934,0.16873170877154015,0.22027719803285922,0.2262033131018877,0.2481674441973784,0.25046290813827254,0.26010396621038445,0.26412427732600774,0.2749926755753376,0.27509991878815465,0.27721204451190584,0.28294273770866585,0.2847707049383732,0.291424572754673,0.3074182987611015,0.3148783184412737,0.31766917294824165,0.3217031019869379,0.3231085417446348,0.3246243249638663,0.32479659831422075,0.3263335141537652,0.33831123677258723,0.35486398330980995],"n_dims_used":45,"mean_confidence":0.891285875108507},"coverage":{"mean_confidence":0.891285875108507,"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}}