{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002853","474:4740002670","474:4740001223","474:4740001338","474:4740001853","474:4740001543","474:4740001327","474:4740003038","474:4740001034","474:4740001750","474:4740002156","474:4740001753","474:4740001140","474:4740001743","474:4740002380","474:4740002064","474:4740003226","474:4740001443","474:4740001226","474:4740003223","474:4740002371","474:4740001656","474:4740001232","487:4870013272","474:4740001341"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.44159144084521323,0.41828132675957713,0.38937120397651936,0.3780236115905156,0.3643253805459095,0.35619363635072865,0.3467087704927722,0.3182062077000456,0.2915718587705402,0.2762543259729088,0.2620971031543878,0.24603825917054953,0.2434135015723323,0.24301256948989844,0.23961315378410114,0.2341377690352141,0.22541199213934437,0.22442775269944898,0.22361314565625978,0.22190708087921615,0.2210996698661429,0.21909224183200326,0.21566339866806292,0.21262631992033904,0.2104704418094976],"twin_dists":[0.16605357689980763,0.17147377715676537,0.17837986740242637,0.18115499653891737,0.1845596350755275,0.18661122478139086,0.18903499355888148,0.1965405385798653,0.20390449939721708,0.2083207315368844,0.21253754270122735,0.21749756107387913,0.21832775337396731,0.21845507324596364,0.21954009727217058,0.22130899061821044,0.22418499536340844,0.22451399560995883,0.22478701988546104,0.22536098113390546,0.22563364094278676,0.22631444176633886,0.2274870506075297,0.2285362218067955,0.2292871492653016],"n_dims_used":45,"mean_confidence":0.9174131605360243},"coverage":{"mean_confidence":0.9174131605360243,"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}}