{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008501","470:4700007777","499:4990002098","470:4700008330","466:4660008798","472:4720002038","472:4720001977","470:4700008573","470:4700007683","470:4700007386","472:4720002765","470:4700007666","472:4720002621","466:4660006981","472:4720002687","472:4720002425","466:4660005528","470:4700007473","470:4700008164","488:4880006238","470:4700007591","470:4700008643","499:4990001570","499:4990001743","470:4700007412"],"twin_admin_codes":[470,470,499,470,466,472,472,470,470,470,472,470,472,466,472,472,466,470,470,488,470,470,499,499,470],"twin_sims":[0.7716932019177298,0.7458413622729312,0.6765973079606762,0.6496537268930003,0.6160119650841808,0.5995121203709544,0.5806720822590424,0.5641400539883866,0.5584985542581098,0.5533409471708495,0.5192353208617112,0.5177590065917125,0.5044527903931576,0.4816403002290921,0.4806254996770928,0.47408720707021557,0.4708339819973401,0.45621201162734654,0.4501553860966879,0.4435526260846894,0.4356664170261713,0.42223342452950113,0.4209199449404058,0.4195470279577792,0.41905096410805226],"twin_dists":[0.09350389722553214,0.09946085572443504,0.11480184783227208,0.12062477621369036,0.12784411939289267,0.13137741177257029,0.1354148265517975,0.13896603345864342,0.14018063405409417,0.1412925703221268,0.14869330975822237,0.14901594965610296,0.15193439162231548,0.1569878738904143,0.15721433011444358,0.1586770740786082,0.15940734754729333,0.16271128993903528,0.16409089773638147,0.16560283841009035,0.16742009556688475,0.17054621776291656,0.17085408316372472,0.171176313919879,0.17129285257946267],"n_dims_used":43,"mean_confidence":0.9167721770530524},"coverage":{"mean_confidence":0.9167721770530524,"n_dims_used":43,"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}}