{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003304","474:4740002482","474:4740001659","474:4740001543","474:4740003136","474:4740001226","474:4740001862","474:4740002050","474:4740001348","474:4740001656","474:4740001967","474:4740002156","474:4740001764","474:4740001972","474:4740002061","474:4740001549","474:4740003322","474:4740003235","474:4740001953","474:4740003319","487:4870007536","474:4740002488","474:4740003038","474:4740001846","474:4740001341"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.6509753096384557,0.5349301035452747,0.4611535533084833,0.45999223021306046,0.4527903976445098,0.4493583940313029,0.3968256325141803,0.3856686216602267,0.3667297402046645,0.34128635547827124,0.34116264869328405,0.3331416152788501,0.3308103966818892,0.3207527920023581,0.31179755286913546,0.310294193758995,0.2946833054154397,0.29134553076860414,0.28628312129968275,0.2847941350236463,0.28469819882112984,0.28402218634148413,0.28157266245115525,0.2814344225487016,0.2763311213529404],"twin_dists":[0.1203402680703358,0.14527600019696865,0.16159060787096155,0.16185359423916662,0.1634898466320982,0.16427295107031778,0.1765775657235161,0.17928106533318303,0.1839574903538687,0.19043633865087464,0.1904684467485375,0.19256384798560575,0.19317797619395688,0.19585525439887908,0.19827893109239428,0.19868966510849406,0.20302452757012057,0.20396872582778097,0.2054131632119866,0.2058409174076627,0.20586852391739932,0.20606321163534772,0.2067710122572912,0.20681106806905214,0.20829822522619207],"n_dims_used":45,"mean_confidence":0.9204216851128473},"coverage":{"mean_confidence":0.9204216851128473,"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}}