{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002295","500:5000003783","473:4730002279","473:4730001823","478:4780004959","499:4990001253","473:4730002666","472:4720006152","473:4730002604","468:4680004218","477:4770003827","467:4670004331","478:4780007784","499:4990003587","467:4670001867","473:4730000854","473:4730001679","485:4850004632","473:4730001330","485:4850003716","500:5000008965","473:4730002211","477:4770000555","467:4670000172","485:4850008087"],"twin_admin_codes":[473,500,473,473,478,499,473,472,473,468,477,467,478,499,467,473,473,485,473,485,500,473,477,467,485],"twin_sims":[0.42032563164027964,0.37487894466864374,0.3582143114057103,0.2953482923055137,0.2846868181717639,0.2838250364876045,0.27554416574057417,0.2738645672354114,0.2702012413746923,0.2633292897032008,0.25625266917031625,0.2551611536427822,0.2537264490979295,0.2524546835611458,0.2454715548409519,0.2454218182889675,0.23870449149859785,0.23592173863506874,0.23028652251561246,0.22619565638912348,0.2245099987290401,0.22126764092816714,0.21902419440430343,0.2177222457631438,0.2174979457847854],"twin_dists":[0.17099351690367032,0.18193113004907274,0.18609920410440092,0.2028371715674877,0.20587179917370144,0.20612004224449118,0.20852903869636363,0.20902301751930277,0.21010691868542047,0.21216498957799204,0.21431976924793042,0.21465545552576387,0.21509807445652077,0.21549175679047253,0.217676320680726,0.2176920221156392,0.219831814458879,0.2207297165641638,0.22256948219301642,0.22392372300091698,0.2244864666556501,0.22557686296186472,0.22633759253296645,0.22678146797486146,0.22685811882425314],"n_dims_used":45,"mean_confidence":0.9131371392144098},"coverage":{"mean_confidence":0.9131371392144098,"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}}