{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003602","665:6650003596","665:6650004024","665:6650003818","665:6650004023","665:6650003458","665:6650002302","665:6650003816","665:6650004394","665:6650004392","665:6650004090","665:6650003594","665:6650003812","665:6650003004","665:6650002940","665:6650003669","665:6650001917","665:6650002916","665:6650003529","665:6650003595","665:6650002993","665:6650002457","665:6650004086","665:6650003677","665:6650003666"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7834064491544865,0.7769721001995942,0.7598740981584764,0.7355021023429681,0.7162309068765363,0.6895418240758245,0.6212343209744448,0.5785649875986791,0.5722333526307528,0.5700990208181945,0.5494781883627659,0.5471093946816121,0.5417441128665051,0.5078817958895652,0.4977135674766864,0.4510481693691187,0.44933075536190975,0.44401149681109586,0.4373194579713107,0.43498981695406225,0.4308259178462827,0.4307980156616568,0.4226255975383553,0.3955102081495255,0.3894834014057687],"twin_dists":[0.09074567989241693,0.09226589910222618,0.09624786462830229,0.10180070342903358,0.1061087546040443,0.11198282975112328,0.12672541811293295,0.13586689003093716,0.13722619842559183,0.1376847472770661,0.14212639328744212,0.1426382003575599,0.14379886050782542,0.1511804351551595,0.15342025779410243,0.16388710614748372,0.16427926661647618,0.16549748739412584,0.16703811370907007,0.167576609340118,0.16854197806737053,0.1685484596595948,0.17045437476843178,0.1768944565144335,0.1783526221060922],"n_dims_used":45,"mean_confidence":0.9067053053114149},"coverage":{"mean_confidence":0.9067053053114149,"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}}