{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000751","473:4730002442","496:4960000071","470:4700001051","499:4990003713","485:4850000600","481:4810004647","467:4670004242","496:4960006944","493:4930003064","493:4930003410","475:4750007216","473:4730002379","493:4930003592","481:4810003259","481:4810003188","467:4670000706","496:4960004250","467:4670000592","496:4960004552","493:4930000641","473:4730002982","487:4870005431","476:4760001734","500:5000005032"],"twin_admin_codes":[485,473,496,470,499,485,481,467,496,493,493,475,473,493,481,481,467,496,467,496,493,473,487,476,500],"twin_sims":[0.3809813803605664,0.2243864923115016,0.16610568831568218,0.13528313553023555,0.1339418390871164,0.13193293243301701,0.12972646689773068,0.12820930845320386,0.1256792559497931,0.10978229735998615,0.10618076155875932,0.10350052444566253,0.10247133412611492,0.09522461586616554,0.09047611208648666,0.09023967079945806,0.0899124548652415,0.08915374812938728,0.08537239704293571,0.08396846224982939,0.083794967093105,0.0828703268717431,0.0818995799787557,0.0813707512279158,0.08070777201811308],"twin_dists":[0.1804278504896911,0.22452780859638646,0.24608600695099908,0.2597739999898166,0.26042018252224625,0.26139714993030044,0.2624831920873934,0.26323806963257157,0.26451210085603155,0.2729995080686685,0.27505272229859684,0.27661610908113854,0.2772248241493148,0.2816520307667796,0.2846989426684333,0.28485393175351514,0.285068955842432,0.2855699229821268,0.2881184317156644,0.2890875393100675,0.28920819502849504,0.2898546139719523,0.29053949923691363,0.29091533750616333,0.29138928944420067],"n_dims_used":45,"mean_confidence":0.9163781907823351},"coverage":{"mean_confidence":0.9163781907823351,"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}}