{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000271","479:4790001017","479:4790000598","479:4790000812","479:4790001096","479:4790000331","479:4790000880","479:4790000887","479:4790000737","479:4790000958","479:4790001095","479:4790000871","479:4790000945","479:4790000347","479:4790000476","479:4790000734","479:4790000346","479:4790000950","479:4790000736","479:4790001694","479:4790001097","479:4790000595","479:4790001932","479:4790001930","479:4790000799"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9092001617738001,0.9039315475117258,0.8943621927305946,0.8829112851182079,0.8773574738794621,0.8665841849960532,0.8231015131284035,0.8196632926723243,0.8059903808103581,0.7969759325241601,0.7941231854990707,0.789011838061317,0.7804516196000808,0.7802777835791744,0.7788639111358694,0.7787608146434254,0.7713573702337388,0.7688335124101404,0.7623050069820989,0.7380156379510137,0.7278549873097582,0.7204455441014461,0.7165618867182839,0.7159000206223358,0.709967415000906],"twin_dists":[0.056667561949481145,0.058371797038162615,0.06137018189145244,0.06481519064426892,0.06643705495019599,0.06950312257152433,0.08103912847625273,0.08190574297680724,0.08529965526698699,0.08749546918463451,0.08818404703456767,0.08941062933987354,0.09144538689552875,0.0914864669026382,0.09182024211940894,0.09184455647784555,0.09358238594627111,0.09417124325502539,0.09568648290934535,0.10123385386738368,0.10351794168291095,0.10517194717913678,0.1060352871469451,0.10618218438549476,0.10749594562253745],"n_dims_used":45,"mean_confidence":0.9229342142740885},"coverage":{"mean_confidence":0.9229342142740885,"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}}