{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002414","493:4930002213","488:4880000030","480:4800004178","479:4790003880","470:4700007909","493:4930000567","480:4800004011","481:4810002322","470:4700001049","472:4720001137","480:4800005295","470:4700001875","470:4700003217","470:4700003280","481:4810001202","470:4700001722","479:4790004413","481:4810002776","493:4930000231","480:4800003946","470:4700001341","493:4930002900","470:4700001150","470:4700002860"],"twin_admin_codes":[481,493,488,480,479,470,493,480,481,470,472,480,470,470,470,481,470,479,481,493,480,470,493,470,470],"twin_sims":[0.39643474476562646,0.3698959413376281,0.35734941091825084,0.3556534785776047,0.32921689239400187,0.28319650215813336,0.27322719246268895,0.26543259384723905,0.263742537451915,0.26302503606108174,0.26245832986876017,0.2589547560761318,0.25280976770276997,0.24408359649876793,0.23664329729744069,0.2345516682310913,0.23438655401402791,0.2334401930934026,0.22999012020144635,0.2186782852737834,0.21713699027013716,0.21345310693655548,0.21181258242328888,0.20868053646362328,0.20699706096218198],"twin_dists":[0.17667168157379176,0.18316756149337507,0.18631817973084405,0.1867483490662837,0.19359912843291294,0.2063013832791791,0.20921095926880193,0.2115315619799026,0.21204028787094048,0.21225687943330382,0.212428211960826,0.21349263597514515,0.2153817117345977,0.2181152603357768,0.22049623261312745,0.22117433629473732,0.22122803441618977,0.2215362874842756,0.22266706641175837,0.22645535072870554,0.22698158112027092,0.22824960695579674,0.22881905063337346,0.22991458086685593,0.2305080574265772],"n_dims_used":43,"mean_confidence":0.9196521847747093},"coverage":{"mean_confidence":0.9196521847747093,"n_dims_used":43,"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}}