{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007282","494:4940004408","496:4960007413","496:4960007537","496:4960007531","494:4940004412","496:4960007009","496:4960008858","494:4940008035","496:4960008577","496:4960007407","494:4940007029","496:4960007144","494:4940004287","494:4940002101","487:4870002532","494:4940006919","496:4960007909","494:4940005159","496:4960007140","496:4960006749","490:4900000172","496:4960006752","496:4960008149","494:4940008826"],"twin_admin_codes":[496,494,496,496,496,494,496,496,494,496,496,494,496,494,494,487,494,496,494,496,496,490,496,496,494],"twin_sims":[0.5574144786306763,0.5463591722900482,0.49950808630059296,0.4977946429146487,0.49511239028731696,0.4725735412691168,0.4314359830884545,0.3894185904384311,0.3867150433077239,0.3801561628493378,0.3470889353864152,0.33563515039798764,0.33504842507637067,0.33205867223870744,0.31759172633108884,0.31595291478090515,0.3020293218771859,0.3019630905949338,0.30097598224999567,0.2993223102956305,0.29578154078899527,0.2956571869691953,0.29139427685522706,0.2862718037445405,0.2828790710395568],"twin_dists":[0.14041422571792417,0.14280037345361563,0.1530240592287583,0.15340234906421288,0.15399527347149705,0.1590166485620335,0.16840030433754422,0.1783683599313463,0.17902595604813196,0.18063044879707,0.1889371827060106,0.19190954678636743,0.19206326470004037,0.19284884167521887,0.19670635675200687,0.19714947859895657,0.20096843580714635,0.20098684190091612,0.2012614448918211,0.20172265956881097,0.20271524033993266,0.20275022705667484,0.20395489035815326,0.2054164094581567,0.20639305897043614],"n_dims_used":45,"mean_confidence":0.9124011569552951},"coverage":{"mean_confidence":0.9124011569552951,"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}}