{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005178","481:4810005725","489:4890001136","485:4850001393","485:4850005606","485:4850001207","481:4810004329","485:4850001085","485:4850001322","485:4850001470","485:4850000984","485:4850001268","489:4890000356","485:4850002002","485:4850002086","485:4850001458","481:4810003311","485:4850001098","481:4810005494","481:4810004709","485:4850004727","481:4810000077","489:4890001250","485:4850001144","481:4810005859"],"twin_admin_codes":[481,481,489,485,485,485,481,485,485,485,485,485,489,485,485,485,481,485,481,481,485,481,489,485,481],"twin_sims":[0.34911994733126533,0.31878765848910096,0.29634547846136544,0.2596636488779641,0.24983716834955916,0.24778938196468772,0.2476757417587989,0.23922458365940066,0.2365561361997752,0.22115048493398373,0.21582385541725196,0.21551843510643018,0.2111842726354536,0.2022872666500101,0.20192472784516052,0.20083324285009213,0.1995676802811975,0.19806243672173224,0.19646446808792659,0.1959837244313122,0.19445641810677586,0.1933363725663326,0.19000285647343512,0.17497708276570673,0.1732745273820577],"twin_dists":[0.18841558665876132,0.19638379975458603,0.20255668622318665,0.21327653956538942,0.21630601902929864,0.2169468592864337,0.2169825214392797,0.21966475571149463,0.22052441172128331,0.22561646126997764,0.227431898299145,0.2275369013736895,0.2290379350508722,0.23218612575509384,0.23231640193660125,0.23270959436000394,0.23316734237524137,0.23371439660082105,0.2342983040888477,0.2344746139552677,0.23503674230053256,0.2354509294242847,0.2366936198199625,0.24249345926676222,0.2431726339277261],"n_dims_used":45,"mean_confidence":0.9184504191080729},"coverage":{"mean_confidence":0.9184504191080729,"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}}