{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007418","496:4960008861","496:4960007417","496:4960004364","496:4960005268","496:4960004824","496:4960006754","490:4900001191","496:4960006637","494:4940008238","494:4940008024","494:4940007511","496:4960006512","466:4660008557","490:4900000589","496:4960005267","496:4960006769","496:4960004515","496:4960008159","496:4960008156","466:4660014053","490:4900000489","496:4960009061","494:4940007809","490:4900000578"],"twin_admin_codes":[496,496,496,496,496,496,496,490,496,494,494,494,496,466,490,496,496,496,496,496,466,490,496,494,490],"twin_sims":[0.6531163840961858,0.5791202045381917,0.564342837055793,0.540895215716133,0.5302725805548659,0.4790138813740234,0.46234149764409954,0.46199281578711193,0.4595770301543761,0.45253716286400747,0.4368285489442479,0.4296685811342461,0.42906269707712286,0.41847257527097687,0.4184218843995016,0.4175344733790434,0.41588156017984207,0.411011946527457,0.4074551970441288,0.400380222071217,0.3981967003469059,0.38890693272493365,0.3873578952110576,0.38312723265442816,0.3790641082999631],"twin_dists":[0.11987913780509495,0.1357477584903203,0.13892240459318453,0.1439826903863013,0.14628781164064894,0.15757428096948836,0.16132183547610174,0.16140069945541602,0.16194767528295198,0.1635475535507609,0.16715149224314416,0.16881096740805154,0.16895190540304994,0.17142880566934351,0.1714407246154628,0.17164948146718412,0.17203882386099348,0.17318975908932258,0.1740341679853644,0.17572364923023412,0.1762477829638163,0.17849264727403144,0.17886939606195498,0.1799020108758375,0.18089888493353448],"n_dims_used":45,"mean_confidence":0.9165645175509982},"coverage":{"mean_confidence":0.9165645175509982,"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}}