{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005312","470:4700004302","481:4810001554","479:4790000834","479:4790001333","479:4790001190","479:4790000486","470:4700001760","470:4700007698","470:4700004475","479:4790003312","479:4790000484","485:4850003820","470:4700004978","493:4930003474","472:4720000441","481:4810001090","479:4790001323","479:4790001045","481:4810000868","470:4700006583","481:4810002497","481:4810002056","470:4700001175","472:4720002491"],"twin_admin_codes":[470,470,481,479,479,479,479,470,470,470,479,479,485,470,493,472,481,479,479,481,470,481,481,470,472],"twin_sims":[0.8190462391274156,0.6693253688470275,0.5683463675469547,0.5383754917459256,0.5342707089314792,0.5304951159853388,0.5242644871009059,0.5140840611231291,0.4983082532154904,0.4814152921393552,0.4666977057954731,0.46544541940507167,0.4653227214499032,0.45458109391883206,0.4532644060948669,0.4530393715938937,0.4442943770174763,0.44252863770956957,0.43737369400476545,0.4329390868118513,0.42587233276961123,0.4239338194002718,0.42236875700969007,0.42025466746999895,0.41214601874118034],"twin_dists":[0.08206068657460613,0.1163786991529703,0.13806143574328214,0.14452865959114305,0.14541913857267313,0.14623942558052183,0.1475958238815805,0.14982005665905415,0.15328891699978323,0.1570380721816546,0.16033830413647937,0.16062071371482317,0.1606483980774373,0.16308212275811906,0.163381861986602,0.16343312227538595,0.16543256245966956,0.16583808493655883,0.16702559064550274,0.16805158834617603,0.16969538535102532,0.1701482602109808,0.1705145202051427,0.17101017160377371,0.1729211936400231],"n_dims_used":43,"mean_confidence":0.911475425542787},"coverage":{"mean_confidence":0.911475425542787,"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}}