{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002386","474:4740001015","474:4740003229","474:4740001541","474:4740001348","474:4740003223","474:4740002051","470:4700003045","474:4740003220","474:4740000238","474:4740001659","474:4740000023","474:4740000930","474:4740003224","474:4740003227","474:4740002616","474:4740001967","474:4740002376","474:4740000271","474:4740001853","466:4660008699","474:4740001764","474:4740001235","474:4740003236","474:4740001232"],"twin_admin_codes":[474,474,474,474,474,474,474,470,474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,474,474],"twin_sims":[0.5744028860334898,0.41204815508817005,0.3307598416385854,0.3252008720566871,0.2997360661067453,0.29588366234786156,0.28110394180300924,0.2792381439092748,0.26581937560750696,0.25602907361677824,0.24929047991667358,0.2416567139489013,0.23430684783509484,0.23355142814456595,0.23020325344265988,0.2230046177173495,0.21960042245313102,0.21626044348799198,0.2123161632578624,0.20034820270684042,0.19706876463773468,0.1954277459797553,0.1929923477012121,0.19189001610786918,0.1914230660542543],"twin_dists":[0.13676026940011565,0.1729443565042734,0.1931913204265814,0.1946655430359887,0.20160712221340532,0.20268651511287983,0.20690687510239422,0.20744905958180868,0.21141542052504558,0.21438846030114467,0.21647677116021916,0.2188866478000913,0.2212539651752486,0.22150001302475816,0.22259688840905867,0.22499140716409996,0.22614170327816108,0.2272819736615528,0.22864393560770468,0.2328847955295987,0.23407710535295762,0.2346788899916012,0.23557848299174755,0.23598826222304978,0.2361623403231554],"n_dims_used":45,"mean_confidence":0.9198299831814236},"coverage":{"mean_confidence":0.9198299831814236,"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}}