{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005999","474:4740005939","474:4740006062","474:4740005998","474:4740005724","486:4860002194","474:4740005976","486:4860002192","486:4860002193","474:4740005891","474:4740005704","474:4740005828","486:4860002139","474:4740005811","486:4860002137","474:4740005746","486:4860002253","474:4740005723","474:4740005861","474:4740004705","474:4740004129","474:4740005857","474:4740005730","478:4780004457","474:4740005490"],"twin_admin_codes":[474,474,474,474,474,486,474,486,486,474,474,474,486,474,486,474,486,474,474,474,474,474,474,478,474],"twin_sims":[0.7672861097381354,0.5991652155703746,0.5222831164482888,0.5209765953733861,0.4780930912632001,0.41869814783778,0.4139471294508828,0.4024960377674693,0.38786019080351763,0.37623579430801274,0.3491598904245955,0.34786319260830784,0.32825152116285267,0.3272805235642192,0.31558848650722476,0.3057195514615724,0.29804493576711316,0.2977107297372698,0.29189159847619955,0.28675990785931266,0.28358987742538,0.274675964534798,0.26496469835777364,0.2649209001486001,0.26133368583254],"twin_dists":[0.0945314137402212,0.13145170380470111,0.1480279152941312,0.14831304352022126,0.1577801111712489,0.1713757742405882,0.17249532402134804,0.17521700368622967,0.17874715260925433,0.1815958583179634,0.18840534465671613,0.18873815221423057,0.1938548146807051,0.19411240954077963,0.1972481937071913,0.1999465792807385,0.2020799456309142,0.20217357239665526,0.20381381544983027,0.20527647507994362,0.20618786056373709,0.20878415008275644,0.21167220100134998,0.21168537369486043,0.21276891361453606],"n_dims_used":44,"mean_confidence":0.924547715620561},"coverage":{"mean_confidence":0.924547715620561,"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}}