{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000779","497:4970001863","497:4970001862","497:4970001861","497:4970001529","497:4970001449","497:4970001531","497:4970001284","497:4970001450","497:4970001448","497:4970001195","497:4970001105","497:4970001606","490:4900013114","497:4970001933","497:4970001285","490:4900013195","490:4900012794","497:4970001688","497:4970000780","497:4970002693","497:4970002634","497:4970001532","497:4970001985","494:4940007935"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,490,490,497,497,497,497,497,497,494],"twin_sims":[0.38695554431820456,0.3442883921722239,0.3159129679040855,0.1662369465926753,0.1375143321229031,0.07725481636087098,0.07429290614831338,0.06003360039800838,0.04256683568989753,0.03710881732298532,0.03490421826885999,0.03483984701995736,0.030643105454021324,0.027724789369586007,0.027708494117772094,0.0203868529249953,0.019835301283527004,0.018897098694362586,0.01686626217476288,0.016503723229683506,0.012895071374063358,0.009764265134514881,0.00972319256291609,0.009586824708725985,0.009495233458061851],"twin_dists":[0.1789673700833963,0.189659055889906,0.19716029612787708,0.24603185935073993,0.25870966143079555,0.29390949525314036,0.2961445782398129,0.30804360519790597,0.32632782913936165,0.3333451137348537,0.33642995579846613,0.33652249124120515,0.34289558386199204,0.3477838153612529,0.3478123282357586,0.3623877581758189,0.3636621098994837,0.36590264122581256,0.3711066595140946,0.3720929797218957,0.3831147732699939,0.39516971406816787,0.3953495980749069,0.39595174482293277,0.3963604813355524],"n_dims_used":45,"mean_confidence":0.9125034756130642},"coverage":{"mean_confidence":0.9125034756130642,"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}}