{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002513","480:4800001698","480:4800002468","480:4800002149","480:4800002332","480:4800001646","480:4800002376","480:4800002524","480:4800001875","480:4800001373","480:4800001923","480:4800001927","480:4800002042","480:4800002381","480:4800002380","480:4800002096","480:4800001237","480:4800001931","480:4800001427","480:4800001530","480:4800001424","480:4800001584","480:4800002377","480:4800001757","480:4800002473"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7448970170105026,0.7202071483715998,0.7057106145711126,0.6802761761998047,0.634127356158426,0.5893557121023731,0.5851200222042893,0.5542347146888341,0.5477291368715419,0.5348264427562806,0.5337003763543849,0.5191551964291341,0.5182056255398712,0.5136504951892455,0.5077447711985852,0.4724146102398465,0.456716054220342,0.4528840093970927,0.4476518135981779,0.4273367753126853,0.4213624972166913,0.39137691091755084,0.3789271684222469,0.36624793385237586,0.35917672284330837],"twin_dists":[0.09967548383143739,0.10522501208588968,0.10843547841147237,0.11400234566411674,0.12396116270180807,0.1335530810330651,0.13446096869535873,0.14109977076707506,0.14250426142787298,0.14529850005317824,0.1455429725922383,0.14871081487251278,0.14891832051584458,0.14991501745271418,0.15121053772984103,0.15905232395080052,0.16259677989826654,0.16346851748379035,0.16466318587093207,0.16935382911294034,0.17075030855385534,0.17789336837777478,0.18093257230264737,0.1840779939001316,0.18585585917562497],"n_dims_used":43,"mean_confidence":0.9137374523074128},"coverage":{"mean_confidence":0.9137374523074128,"n_dims_used":43,"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}}