{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009736","471:4710000661","484:4840000422","473:4730009097","484:4840005856","473:4730009590","473:4730009532","473:4730009228","484:4840000769","473:4730007580","473:4730009737","473:4730008843","484:4840000324","473:4730009719","473:4730009716","473:4730009721","484:4840000910","484:4840000642","473:4730009163","473:4730009739","500:5000007927","484:4840000280","471:4710001714","484:4840000768","473:4730009317"],"twin_admin_codes":[473,471,484,473,484,473,473,473,484,473,473,473,484,473,473,473,484,484,473,473,500,484,471,484,473],"twin_sims":[0.614795613586423,0.4893584707222049,0.449128727149949,0.42605164345245117,0.417643463480014,0.4100008226702452,0.40534744197179284,0.3958626534952655,0.3948786814507957,0.3944656872387474,0.3942355813284058,0.39238924678477555,0.3860430322199267,0.36791559874679874,0.3557535245284155,0.35505014709359906,0.35333683715465386,0.3484245681008011,0.34136320965587785,0.33590953456639294,0.3325974074727668,0.33043974175492896,0.3285262178829715,0.3256154116692019,0.32059131585448486],"twin_dists":[0.12810462900204353,0.15527036651837337,0.16432543529468513,0.1696535381382164,0.17162383215722918,0.17342948207708164,0.17453610976103368,0.1768095035737316,0.17704676619878107,0.17714643172334596,0.17720198279435573,0.17764826145177656,0.17918974931939732,0.18366123541841423,0.186722943326717,0.18690163781337335,0.18733767595856213,0.18859399092310425,0.19041639428324456,0.19183771005602712,0.19270700162135318,0.1932758382041143,0.1937820169697892,0.19455513022434878,0.1958986166347548],"n_dims_used":45,"mean_confidence":0.9225872463650173},"coverage":{"mean_confidence":0.9225872463650173,"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}}