{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005856","480:4800002551","480:4800002598","497:4970002989","497:4970002991","480:4800002548","497:4970003129","480:4800002599","475:4750002379","665:6650003086","497:4970003039","665:6650000020","497:4970003036","480:4800006290","491:4910003157","491:4910003197","497:4970003040","497:4970003042","487:4870006256","665:6650003239","480:4800000955","475:4750000181","491:4910003198","497:4970003084","500:5000002143"],"twin_admin_codes":[480,480,480,497,497,480,497,480,475,665,497,665,497,480,491,491,497,497,487,665,480,475,491,497,500],"twin_sims":[0.07693613714072683,0.055526095582174875,0.04684756110752126,0.03371493012230494,0.025583035452078122,0.021219192939744003,0.012235527125127718,0.008090547553010991,0.007939036186779441,0.006660035435457077,0.005394887756616172,0.003463433018047539,0.0034182342895238992,0.003403397223117962,0.002192252377602088,0.0021761269515603466,0.0017868356152409967,0.0016284067903374138,0.0014884438199217706,0.0013612928593100787,0.001308487917485247,0.0012890580452789182,0.0012631479599447013,0.0010879645290486257,0.0009861793873584318],"twin_dists":[0.29414662409486836,0.31228817674842707,0.3213366905089132,0.33816356329733993,0.3516614456809911,0.3605204034182015,0.38541931933271995,0.4031158002646437,0.4039060389741387,0.4111765749874904,0.41972988974067665,0.43717747107585275,0.4376840034191585,0.4378516112616909,0.4544800196495448,0.45475394035549005,0.4620067995301785,0.46538409715358064,0.4686300601100962,0.47183315078893967,0.4732453481936261,0.4737782677744736,0.47450060441809727,0.4797784607224219,0.4832193987117405],"n_dims_used":42,"mean_confidence":0.9087518964494977},"coverage":{"mean_confidence":0.9087518964494977,"n_dims_used":42,"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}}