{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013406","487:4870012685","487:4870013046","487:4870011976","487:4870013186","487:4870012449","487:4870012271","474:4740000710","487:4870011866","487:4870012366","487:4870012759","487:4870012826","487:4870012079","487:4870012078","487:4870011978","487:4870013407","487:4870013187","486:4860000064","487:4870012448","487:4870012618","474:4740001122","487:4870012375","487:4870012377","474:4740002032","487:4870013314"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,486,487,487,474,487,487,474,487],"twin_sims":[0.4576127782433429,0.42269908591471395,0.35897386188138003,0.3479402598728198,0.33353832026048785,0.3194992422334778,0.2981128754268719,0.2885029496688323,0.267792981261322,0.24538607382652805,0.21564699044396732,0.194327254414519,0.19176924886402985,0.19021438666387924,0.18401660754089383,0.1794961766693988,0.1621021107674652,0.15772512388964124,0.15161787045217864,0.15096879888396153,0.15072279767661204,0.14130935580425374,0.129770339120347,0.12617937880378213,0.12208598983448646],"twin_dists":[0.16239317216052804,0.17043716850535293,0.1859071245947198,0.18871835408593238,0.1924595752293893,0.19619220032823195,0.20206092008851492,0.20477792475151715,0.21082442396422926,0.21770330762461929,0.22749269201257524,0.2350844216509737,0.23603325568030967,0.2366143141029926,0.23896406397285022,0.24071327020944158,0.247752653426272,0.24960926933465433,0.2522637278750414,0.25255042254866295,0.25265931808788666,0.2569286193714099,0.26246146248448277,0.26425872768742664,0.26635542186122546],"n_dims_used":42,"mean_confidence":0.9129237220400855},"coverage":{"mean_confidence":0.9129237220400855,"n_dims_used":42,"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}}