{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008939","485:4850008721","485:4850008607","485:4850008818","485:4850008765","485:4850008805","485:4850008723","485:4850008863","485:4850008862","485:4850008934","485:4850008860","485:4850008802","485:4850008512","485:4850008895","485:4850008903","485:4850008814","485:4850008817","485:4850008950","485:4850008659","485:4850008771","485:4850008852","485:4850008908","485:4850008864","485:4850008747","485:4850008821"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6783839143321208,0.6560533019539143,0.6248571252368935,0.5760362910797494,0.5754341143868379,0.5575047250133304,0.5560293460188935,0.5448390089536821,0.536525227358833,0.510491484961152,0.4921339334544941,0.4886539009340263,0.4812742205387237,0.47951047056951457,0.4676760493913906,0.46018638961858116,0.4593792978126999,0.45538835484003654,0.45181984276388304,0.44507533447131303,0.44226004345522435,0.4380608953707666,0.43394150841726203,0.4268399617510107,0.42088234293037846],"twin_dists":[0.11441373375050626,0.11924617422537719,0.12594909516382805,0.13640959390384685,0.1365388640500363,0.1403947773543824,0.14071278348833005,0.1431291006679375,0.14492988384357522,0.15060752238972386,0.15465476383259028,0.15542680735291187,0.15706954840128204,0.1574633278709071,0.1601178541911778,0.16180960963818317,0.16199249052300407,0.16289850988903745,0.16371108065803475,0.16525340410324646,0.1658998253811204,0.1668669694046902,0.16781930041253276,0.16946964814744556,0.17086290262537512],"n_dims_used":44,"mean_confidence":0.9177549535577948},"coverage":{"mean_confidence":0.9177549535577948,"n_dims_used":44,"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}}