{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001608","474:4740002324","474:4740002228","474:4740001807","474:4740002638","474:4740001384","474:4740000269","474:4740001500","474:4740001494","487:4870011804","474:4740001189","487:4870011822","474:4740002991","474:4740002735","487:4870011927","474:4740003006","487:4870012028","474:4740001387","474:4740002632","487:4870012040","487:4870012326","474:4740001906","487:4870011573","474:4740000254","474:4740000111"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,487,474,474,487,474,487,474,474,487,487,474,487,474,474],"twin_sims":[0.35349048666318705,0.314658005055582,0.28335434997142045,0.2794633061575515,0.2668358217679409,0.26486502917709814,0.24663898014287788,0.2233372691715122,0.2206708568985869,0.20821036312766417,0.20470758278764822,0.1881707830562909,0.1659520646152884,0.16436062726217643,0.15469424696285766,0.1544469506349892,0.15436479959986069,0.1497444815437733,0.13810510036094276,0.13655007538594746,0.12965611892269652,0.12946514608017892,0.12550043246754233,0.11885948584133896,0.1175793416791639],"twin_dists":[0.1872985273985094,0.19750053280444646,0.20625581913744087,0.20738351291143742,0.2111107062130595,0.21170217934825983,0.2173083603716729,0.2248796329800304,0.22577872027395623,0.2300800019011179,0.2313204802899311,0.23738308777070513,0.24614942011814284,0.24680884476845996,0.25091701944177114,0.2510245459141123,0.25106029375439726,0.25309368104624064,0.25843001595838394,0.25916803789440446,0.26251804653077376,0.26261273756091374,0.2646028824339972,0.26804617160937205,0.2687267237940955],"n_dims_used":45,"mean_confidence":0.9199672275119357},"coverage":{"mean_confidence":0.9199672275119357,"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}}