{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003483","467:4670000926","499:4990003607","468:4680000020","499:4990003492","499:4990003772","499:4990004041","499:4990003608","499:4990003741","499:4990003901","499:4990003852","467:4670000672","499:4990003820","499:4990003899","499:4990003490","499:4990003912","468:4680000024","499:4990003427","499:4990003883","499:4990004019","499:4990004005","499:4990003550","499:4990003897","499:4990004105","499:4990001019"],"twin_admin_codes":[499,467,499,468,499,499,499,499,499,499,499,467,499,499,499,499,468,499,499,499,499,499,499,499,499],"twin_sims":[0.9107236236643675,0.8947958566494357,0.8566972129285852,0.842060954661912,0.8359740879470275,0.8283196962545764,0.8212032795328791,0.8187728429600504,0.8165642037429559,0.8101337657935047,0.8100535222495774,0.8027648960071891,0.7977836931842328,0.7968328865511816,0.7967402129808074,0.7964779675838042,0.7879453084988548,0.7877340937428545,0.7859864129430644,0.7679612850583102,0.7565509187971146,0.7527486178057995,0.7505388477954148,0.7502779833753408,0.7489825265001069],"twin_dists":[0.05616701597836533,0.06123679993795395,0.07223420813403204,0.07615184214843326,0.07774214813531204,0.07971291300452922,0.0815182751253492,0.08212928080161526,0.08268216995420534,0.08427961706673663,0.08429943913403863,0.08608893576591096,0.08729996092373918,0.08753006676119628,0.08755247711644903,0.0876158764452387,0.08966544328679871,0.0897158614367616,0.09013247743425089,0.09437434103874649,0.09701292809442438,0.09788504025937418,0.09839033783290248,0.0984499151484258,0.0987455507450105],"n_dims_used":44,"mean_confidence":0.933379433371804},"coverage":{"mean_confidence":0.933379433371804,"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}}