{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002397","497:4970003484","665:6650001529","665:6650002713","665:6650003631","665:6650002332","665:6650002331","665:6650001613","665:6650002256","665:6650001611","665:6650002240","665:6650002785","665:6650002714","665:6650001534","665:6650002314","665:6650002255","665:6650002105","665:6650001542","665:6650001535","665:6650002711","665:6650001786","665:6650001691","665:6650001954","487:4870001424","665:6650002318"],"twin_admin_codes":[665,497,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665],"twin_sims":[0.2035807762948888,0.18281253692129001,0.1648219060060322,0.16463341418790434,0.15910349846843902,0.15253021723063487,0.14604189334805381,0.14084656428481981,0.1390577014484328,0.13897219495096003,0.13739830279121354,0.1332370726520881,0.13233621102700785,0.12632758249075443,0.12469921453021264,0.12462427107171566,0.12218085773894856,0.11937222107803158,0.1110592249122212,0.11063559759055897,0.11033462990274333,0.1091923763072142,0.10822134922304234,0.10736350021705872,0.10513167600153485],"twin_dists":[0.23172261329409077,0.2394269928978005,0.24661723725939577,0.24669548672711825,0.24902059516032604,0.25186226559387204,0.2547567940274894,0.257143887591568,0.2579809707667446,0.25802118351932724,0.25876469047510775,0.26076166030235115,0.2612001347978501,0.26418379080311655,0.2650108389842007,0.2650490997145525,0.2663062279837105,0.2677751637075531,0.2722840640858357,0.2725207082071905,0.27268925879621864,0.2733322077069908,0.2738828846463761,0.2743725728338197,0.27566095705838634],"n_dims_used":45,"mean_confidence":0.8998453776041667},"coverage":{"mean_confidence":0.8998453776041667,"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}}