{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011642","490:4900010923","490:4900010842","490:4900010924","490:4900011706","490:4900011965","490:4900011245","490:4900010921","490:4900011894","490:4900011839","490:4900010591","490:4900007783","490:4900011319","490:4900008901","490:4900011760","490:4900010588","490:4900012034","490:4900010844","490:4900008213","490:4900010922","490:4900008906","490:4900009721","490:4900011969","490:4900011080","490:4900011905"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37223017563940286,0.3521684501959994,0.27982529072784385,0.22793748651759668,0.2272819997690054,0.2232520258976872,0.21625499860059838,0.21388967034499054,0.21190459611364618,0.19653225602052676,0.18499884179468323,0.1591484830325448,0.15574091012979419,0.1553762525146697,0.14751820606593313,0.14648865460135282,0.14522357641095207,0.13206925395335528,0.13115131748058415,0.1290742370515205,0.11090328558540888,0.1094699415763385,0.10924332111793726,0.10441005209510267,0.10006152430634745],"twin_dists":[0.18258735086606398,0.1876356607651309,0.20727820332733918,0.2233451425635186,0.22356252940153462,0.22490826498329258,0.22728384218346634,0.22809857025938052,0.22878703277505585,0.23427346732401805,0.23858800279081974,0.2490014459211812,0.25046330972570985,0.2506211283615422,0.25408997857491383,0.2545544785964474,0.2551285593082664,0.26133050161971666,0.2617802903429966,0.2628068935145546,0.272371092718844,0.2731754955079535,0.2733034213905067,0.2760820839041193,0.2786690117058197],"n_dims_used":45,"mean_confidence":0.8906275431315104},"coverage":{"mean_confidence":0.8906275431315104,"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}}