{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005473","490:4900007225","490:4900005600","490:4900005999","490:4900010087","490:4900008286","490:4900010346","490:4900005605","490:4900005469","490:4900005341","490:4900005330","490:4900006253","490:4900006132","490:4900006481","490:4900007822","490:4900006133","490:4900007463","490:4900007468","490:4900006130","490:4900008266","490:4900008509","490:4900008485","490:4900005736","490:4900007472","490:4900007710"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.06588721706568115,0.06425753355139219,0.05579132131935936,0.03451102356111443,0.03304275428462911,0.03255103500331189,0.031121148517965443,0.029167609201413723,0.023241052242625786,0.021839997577035575,0.021073581616842262,0.01691146270364542,0.015476757794013966,0.015303396209936725,0.013934194949486637,0.011807056439474927,0.011083689882507136,0.008849497150841086,0.008054572527391888,0.007682863371987054,0.007364981245995533,0.006375722833101294,0.006286533743887148,0.005871834123635124,0.0057643239761786145],"twin_dists":[0.30290622140688866,0.3042976869075262,0.31203069017309437,0.33699746689000065,0.33916656945006146,0.3399113883748618,0.34213326385783954,0.34531457261719245,0.3562367495364761,0.35916869834862225,0.3608424247267409,0.370984995114407,0.3749940394881522,0.3755003849058045,0.37968732025393404,0.38697619490511387,0.38972218133552017,0.39934639952189854,0.4033022269195756,0.4052734558840828,0.4070283329542486,0.41296238776338606,0.41353739424771807,0.4163115796369783,0.41705961374650113],"n_dims_used":45,"mean_confidence":0.913502671983507},"coverage":{"mean_confidence":0.913502671983507,"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}}