{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004348","487:4870003961","494:4940004846","490:4900003492","490:4900001306","494:4940007391","494:4940008682","494:4940008022","487:4870003372","470:4700005539","487:4870005403","496:4960006641","466:4660003123","487:4870005851","490:4900000799","490:4900000928","487:4870006001","480:4800002822","466:4660012459","496:4960008674","466:4660011181","468:4680006574","494:4940004226","466:4660011839","494:4940000141"],"twin_admin_codes":[494,487,494,490,490,494,494,494,487,470,487,496,466,487,490,490,487,480,466,496,466,468,494,466,494],"twin_sims":[0.2739754285811644,0.15563173930099902,0.13510267147356117,0.12793281806286033,0.12406902692911291,0.11441327546314357,0.1080961777447748,0.10416714688223436,0.09418598115685516,0.092716751017761,0.0918638703688283,0.08167481813178785,0.07921049482889819,0.07440525561634981,0.07002558952861027,0.06994720693353237,0.06928827471024768,0.06902573277139798,0.0676714860104818,0.06724976567829832,0.06558270113397345,0.06517460240900134,0.06336929371102017,0.0603346530926193,0.060092618142847366],"twin_dists":[0.20899035543280675,0.25051052894469744,0.25986065954629806,0.2633763670666325,0.2653331134592955,0.2704346210052313,0.27395414861715095,0.27622434881055713,0.2823080585384562,0.2832458726913874,0.2837956642385904,0.2906989992951542,0.29247125983666866,0.29605849818640995,0.29949487838441796,0.29955794777088507,0.3000904299619801,0.30030373654792675,0.3014146155604937,0.3017642443320218,0.30316407256635725,0.3035111705595535,0.30506827940543396,0.3077695802112087,0.30798979702296575],"n_dims_used":45,"mean_confidence":0.9176099141438802},"coverage":{"mean_confidence":0.9176099141438802,"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}}