{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003835","468:4680002949","468:4680003740","468:4680003243","468:4680002862","468:4680003539","468:4680003145","468:4680003932","468:4680003639","468:4680004129","468:4680003938","468:4680004499","468:4680004785","468:4680003542","468:4680003545","468:4680003146","472:4720007280","468:4680001344","472:4720007086","468:4680004128","468:4680003834","472:4720007624","468:4680001900","468:4680004872","468:4680004871"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,472,468,472,468,468,472,468,468,468],"twin_sims":[0.9145494681095298,0.8835178509270446,0.8697706967619337,0.8562862805145367,0.8257516985693139,0.8081830817753455,0.794885217874674,0.7865435773896722,0.7646795133998273,0.7554130149267483,0.7549921563636695,0.7546688013317769,0.7459637628149879,0.7373269533494979,0.7363966006952377,0.7326033798266814,0.7102304790246922,0.7099246290185424,0.7074693039131972,0.7069932922445081,0.705915797200108,0.7054717776391201,0.7046500533681864,0.7011237726178525,0.7011137268906275],"twin_dists":[0.054893667023300806,0.06463621966224126,0.06860660057326687,0.07234615594331813,0.08036726412913638,0.08476072321399929,0.08800039853607229,0.08999976833631582,0.09513666905163176,0.09727428121999741,0.0973708655828751,0.09744504500870549,0.0994330228850223,0.101389287917159,0.10159911816042513,0.10245291406162661,0.1074378001806383,0.10750540173621004,0.10804761787732889,0.10815263923425265,0.10839024933827852,0.10848811881681907,0.10866917059691869,0.10944510665374248,0.1094473148453871],"n_dims_used":45,"mean_confidence":0.9333768208821615},"coverage":{"mean_confidence":0.9333768208821615,"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}}