{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004620","485:4850004689","485:4850004349","485:4850004487","473:4730003530","485:4850004555","485:4850004341","485:4850007128","477:4770000397","485:4850004079","485:4850004282","485:4850007197","485:4850004613","467:4670001379","473:4730004052","467:4670001312","485:4850004684","473:4730004042","485:4850004347","473:4730002901","485:4850004479","467:4670002254","473:4730003692","477:4770001024","487:4870011469"],"twin_admin_codes":[485,485,485,485,473,485,485,485,477,485,485,485,485,467,473,467,485,473,485,473,485,467,473,477,487],"twin_sims":[0.4503936103339621,0.3525139976738177,0.3039876459078293,0.3024911431292944,0.2978251925513009,0.29455437154736575,0.2699592740516554,0.26924412611729903,0.2689854010035548,0.2686825934190779,0.26421317640203285,0.26057277988426386,0.25916007140851177,0.2451948657342929,0.2356438955098278,0.223507211652205,0.20562195896164243,0.20188550892785054,0.2007020154729877,0.19849693664294135,0.19752520781353422,0.19281157948288627,0.18849890662608132,0.1884718689555728,0.1757197500556553],"twin_dists":[0.1640365046387897,0.18754747902231755,0.2004252625064099,0.20084015802175018,0.20214149905473805,0.20306088279263304,0.21017882995124249,0.2103916009681296,0.21046866307189552,0.21055891359976994,0.2118984163898415,0.21299994575361,0.21343001009029583,0.21776369526373412,0.22081974628024317,0.2248225734432763,0.23099527183561308,0.23233050465748886,0.23275696616959538,0.2335561913497546,0.2339103384176656,0.23564556957890345,0.23725925999740338,0.237269457804019,0.24219867465172815],"n_dims_used":45,"mean_confidence":0.9184476216634114},"coverage":{"mean_confidence":0.9184476216634114,"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}}