{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000764","485:4850001356","485:4850000713","485:4850000552","485:4850000616","485:4850000959","485:4850000904","485:4850000486","485:4850001230","485:4850000182","485:4850000853","499:4990002736","485:4850000220","485:4850000848","485:4850002648","485:4850001119","485:4850000954","485:4850002110","485:4850001423","485:4850000519","499:4990001694","485:4850002649","485:4850000136","499:4990003028","499:4990003088"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,499,485,485,499,499],"twin_sims":[0.8488919302506405,0.792498934700712,0.7889084001691826,0.7771254830385921,0.7498344610980388,0.735609199539661,0.7246801606635896,0.717698824206216,0.703481833456957,0.7005430795617756,0.69788772867862,0.6806454075648664,0.6641231410914727,0.65942557208345,0.6587158358817289,0.6580453578740506,0.6473935734409169,0.6270438282589489,0.626082528391312,0.6230795732072177,0.6209497557518053,0.6171970188608156,0.615755698414862,0.6152017028019839,0.6124262072231624],"twin_dists":[0.0743407263543799,0.08857480357018045,0.089435359281769,0.09222980635745519,0.0985511734631198,0.10177657600542242,0.10422779663804405,0.10578279188432615,0.10892641088185068,0.10957272997822497,0.11015577586728047,0.11392203330224004,0.11750414507483924,0.1185187305679752,0.11867189050113057,0.11881654860432843,0.12111112639133197,0.12548037700770256,0.12568644451474015,0.12633003502359044,0.1267863865931433,0.1275902970879438,0.12789900608366273,0.12801765736964396,0.12861205254665162],"n_dims_used":44,"mean_confidence":0.9149733456698331},"coverage":{"mean_confidence":0.9149733456698331,"n_dims_used":44,"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}}