{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004345","487:4870004339","487:4870001699","487:4870003482","487:4870001982","487:4870002232","487:4870002583","487:4870004484","487:4870002309","487:4870002576","487:4870004491","487:4870004768","487:4870002578","487:4870002811","487:4870002820","487:4870001790","487:4870004490","487:4870000876","665:6650003574","480:4800000513","487:4870000162","487:4870001877","487:4870003067","497:4970003485","487:4870001523"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,480,487,487,487,497,487],"twin_sims":[0.22417059999905126,0.21334908824116514,0.20982625490583476,0.16054523552492028,0.15772796295129407,0.13639042119098574,0.13303815152438775,0.1283675225677109,0.1270863999848458,0.12431786338094308,0.10560571528130007,0.09918359010468811,0.08640945616232998,0.08519315988718222,0.08425201197618011,0.08405576218508817,0.08154131613276237,0.07814893165715339,0.07298467312174715,0.0724382241583689,0.07141775044054045,0.07079050971634472,0.07031758563088458,0.06520794815606436,0.06380623810935442],"twin_dists":[0.22460011172888414,0.2282856248361975,0.2295125424712203,0.24840881943846504,0.24960805298599914,0.25924416597381195,0.260858288465935,0.2631590341634301,0.26380114741910937,0.26520571153508005,0.27538553869000854,0.27920191824569673,0.2874106947437067,0.2882414446592549,0.288890774726571,0.2890269025586395,0.29079390406555206,0.2932483610349678,0.2971547465120384,0.29758103389024293,0.29838413090871924,0.2988823860122139,0.29926043137954383,0.3034827426885554,0.3046881113290767],"n_dims_used":43,"mean_confidence":0.8948756373205851},"coverage":{"mean_confidence":0.8948756373205851,"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}}