{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013137","490:4900013071","490:4900012751","490:4900012755","490:4900012754","490:4900012326","466:4660008329","490:4900012556","490:4900012685","487:4870001247","490:4900010947","494:4940007542","490:4900012701","487:4870002078","487:4870000794","490:4900011855","496:4960008674","490:4900013039","490:4900012265","496:4960007788","490:4900011464","490:4900010434","487:4870001991","487:4870002500","494:4940007122"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,487,490,494,490,487,487,490,496,490,490,496,490,490,487,487,494],"twin_sims":[0.2203276998134043,0.20019361410993397,0.14719724661558506,0.1446446478274831,0.13515982420462694,0.12886920645386674,0.11294905989743642,0.08085271172428682,0.0807847410864243,0.06063070723100572,0.0577523472823185,0.05764287256281328,0.04779402832531871,0.04722432003082334,0.045790590080045504,0.045692940141473154,0.033557869535841,0.03305725078474925,0.02891041080373811,0.028389314199688095,0.027381206172810358,0.0267443185697061,0.025796151364360535,0.023739056807306962,0.023708824241273546],"twin_dists":[0.22589495577529306,0.2329406958177322,0.254234527234298,0.25539250767277333,0.25983320518747005,0.2629089054366685,0.2712367870479134,0.2912854089823704,0.2913341059624497,0.30750119883605986,0.31015763991114126,0.3102608088901293,0.32028505161190596,0.3209159563034095,0.32253233536806636,0.3226439596056754,0.3383963884513755,0.3391447551996903,0.3457469373623904,0.3466331558162216,0.3483880837642034,0.3495256760638371,0.35126331102189284,0.35523146789851223,0.3552919723767707],"n_dims_used":45,"mean_confidence":0.9072241889105903},"coverage":{"mean_confidence":0.9072241889105903,"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}}