{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003236","497:4970003317","497:4970003383","497:4970003352","490:4900007878","487:4870000007","497:4970003318","487:4870011503","487:4870009714","487:4870000863","491:4910003680","497:4970003056","497:4970002857","487:4870000780","487:4870001519","665:6650002458","665:6650002310","492:4920001291","497:4970003315","492:4920000706","497:4970002027","492:4920001335","492:4920001378","491:4910004527","492:4920001421"],"twin_admin_codes":[497,497,497,497,490,487,497,487,487,487,491,497,497,487,487,665,665,492,497,492,497,492,492,491,492],"twin_sims":[0.480409639443748,0.25238123499850285,0.2259995851037364,0.12814139634897573,0.09272764552973017,0.06143077503904417,0.06031052567456388,0.060204857231238466,0.05998305232470774,0.041850144391168895,0.020907883862136382,0.020434293317411666,0.016353162391219353,0.013560659112204053,0.012387046534028903,0.01157245866682633,0.008827294804165803,0.00855051620198197,0.008485597377455018,0.00824880811169796,0.007755252608446012,0.007427518487938564,0.0073644770134180075,0.007169643412094045,0.007155324155170671],"twin_dists":[0.15726251961057786,0.21551453172484822,0.22398903639978726,0.2632720175915675,0.28323887566474354,0.30678126274777995,0.30779150005294925,0.30788758519106324,0.30808972592042083,0.32720433227395035,0.3612112320157956,0.36227955692461283,0.372508194340432,0.38089255163992825,0.38488031991848193,0.3878499834756773,0.39945248743100004,0.4007954295663496,0.40111604430203657,0.40230439743622687,0.40488295529809726,0.4066777911319255,0.4070311701915465,0.408140752672367,0.40822336612145266],"n_dims_used":44,"mean_confidence":0.8983268737792969},"coverage":{"mean_confidence":0.8983268737792969,"n_dims_used":44,"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}}