{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001951","474:4740000928","474:4740001544","474:4740001949","474:4740002487","474:4740001139","474:4740001329","474:4740000915","474:4740002943","474:4740002485","474:4740003138","474:4740001442","474:4740002581","474:4740001954","474:4740001947","474:4740001557","474:4740000062","474:4740001330","474:4740002575","474:4740001857","474:4740002486","474:4740002384","487:4870007954","474:4740002263","474:4740001336"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.6657237876114199,0.6337776030708837,0.4717518353350732,0.44460252527178223,0.42757711226325773,0.39237408119925715,0.39089690952859985,0.3803846457337547,0.36337433207445663,0.3567163756470896,0.3497202303365965,0.3467304414085821,0.3442459651796527,0.3389500912540222,0.3387547262854254,0.3317624834573703,0.33166361725035876,0.318447283170288,0.3182481314510162,0.31508874932135045,0.31166753245233064,0.3081321432595557,0.2980375304902002,0.2979086752237774,0.2958682079098228],"twin_dists":[0.11715807942788291,0.1240362100707501,0.159201140801063,0.16536185620279414,0.16929782077646593,0.17765193117003603,0.1780096898033292,0.18057433297154107,0.18479836720213866,0.18647862440303234,0.1882617299261643,0.18902941642902418,0.1896700158301875,0.19104377328556363,0.19109467039097167,0.19292687683776852,0.1929529330300295,0.1964755335007305,0.1965292320087204,0.19738366589417394,0.19831440930149208,0.19928236487969408,0.20208201952798865,0.2021181111462285,0.20269086183376606],"n_dims_used":45,"mean_confidence":0.9200453016493055},"coverage":{"mean_confidence":0.9200453016493055,"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}}