{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003888","472:4720003586","472:4720004110","472:4720003658","472:4720003661","472:4720003735","472:4720003346","472:4720003734","467:4670000501","472:4720004192","472:4720003434","472:4720003961","472:4720004997","472:4720004490","472:4720003668","472:4720003272","472:4720004194","472:4720003270","472:4720004270","472:4720003347","472:4720003356","472:4720004926","472:4720003361","472:4720003666","472:4720004568"],"twin_admin_codes":[472,472,472,472,472,472,472,472,467,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.6594353299804565,0.6444103251666692,0.6195352462022622,0.6040618149207779,0.6003060273163091,0.5790235817907005,0.5765469320106652,0.5746036473484345,0.5615219047205375,0.5579935465503947,0.5535722465702569,0.5519151350314866,0.5371593167439284,0.534126240199981,0.5329194875879487,0.5305742075130558,0.5278625528315283,0.5224336413308592,0.5222620366215364,0.5141096648938281,0.5138146459944165,0.5112309004949905,0.5074077362652504,0.501708400119326,0.5008693305569698],"twin_dists":[0.11851662459986069,0.12175268812291376,0.12708942725730504,0.13040313612682303,0.13120739478064,0.13576848989654156,0.1362999837845095,0.1367171628042461,0.1395295110233185,0.14028944273156432,0.1412426708438304,0.14160024050391443,0.14479235313330555,0.1454505039494853,0.14571256760381887,0.14622222967872586,0.14681210414017876,0.1479950761386765,0.14803251433361042,0.14981444947466713,0.14987906234817788,0.1504453336611981,0.15128458907341596,0.15253881046601597,0.1527237859211396],"n_dims_used":44,"mean_confidence":0.9287123246626421},"coverage":{"mean_confidence":0.9287123246626421,"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}}