{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009941","500:5000010352","500:5000010996","500:5000011328","500:5000009616","500:5000011195","500:5000011061","500:5000011215","500:5000009949","500:5000011062","500:5000009951","499:4990002974","500:5000010719","500:5000010049","500:5000011382","500:5000010165","499:4990004138","499:4990003778","500:5000009948","468:4680000038","499:4990003826","500:5000010354","500:5000011269","500:5000009729","500:5000011068"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,499,499,500,468,499,500,500,500,500],"twin_sims":[0.7454448722379988,0.739877486120123,0.6590530595076318,0.6581010777876323,0.6569574677087955,0.6452670912549237,0.6146372439243613,0.600869036199505,0.5961637678522947,0.5944530705265402,0.5921245955050347,0.5803542157286854,0.5660149167127795,0.5570748006482323,0.5531235790400544,0.550529077050816,0.5479809336441499,0.5439746296135365,0.5437085824819919,0.5421940576740741,0.5285915505155602,0.5247533394669223,0.5210799022215797,0.5156926440193058,0.5055448638651704],"twin_dists":[0.09955099208720398,0.100813169193057,0.11859912228132857,0.11880452792679408,0.11905120401788959,0.12156847989346165,0.12813854640200006,0.1310868279262988,0.1320945322867757,0.13246096340754038,0.13295978905934772,0.13548301407186927,0.13856273036270023,0.14048743141794454,0.14133946728042762,0.1418994532530254,0.14244985035752536,0.14331609010129975,0.14337365419750608,0.14370144589002992,0.1466534592383066,0.14748927343086177,0.14829049234357597,0.14946791357842795,0.15169412314828926],"n_dims_used":45,"mean_confidence":0.9271888732910156},"coverage":{"mean_confidence":0.9271888732910156,"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}}