{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001769","492:4920002016","492:4920002017","492:4920001716","492:4920001719","492:4920001711","492:4920001717","492:4920002460","492:4920001836","492:4920001668","492:4920002667","492:4920002062","492:4920001835","492:4920002515","492:4920001974","492:4920002022","492:4920001863","492:4920000609","492:4920001975","492:4920000719","492:4920001078","492:4920001814","492:4920001721","492:4920001771","492:4920002708"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5617178848298202,0.46494165196442716,0.38476160870225995,0.35964863114448814,0.32871129168366736,0.31681553190146144,0.3003562633073699,0.29079229600157697,0.2750577169341924,0.2476297150771278,0.20093027188300389,0.1968264842186041,0.1864860892510348,0.18087503965893184,0.17778355173959487,0.17490181844725186,0.1728043047531105,0.17133790245559471,0.17022605913951944,0.165527941638593,0.1638131886349633,0.15861849215953533,0.15809550364737512,0.15669581955133258,0.1544506687557637],"twin_dists":[0.13948732031644748,0.16073439499239436,0.17950245409671936,0.18573665951626522,0.19373298924126864,0.1969160722093842,0.20143411266060257,0.20412584552776655,0.20867191557489284,0.21699696835144908,0.23267458152413661,0.23416573400979163,0.23802125535645136,0.24017644199175908,0.2413841274457896,0.24252338344614047,0.2433610524200872,0.24395100668621075,0.24440073271731708,0.24632471085253352,0.2470367469151885,0.24922730571685875,0.24945072092868498,0.2500513143328301,0.25102292831154127],"n_dims_used":45,"mean_confidence":0.9337515936957466},"coverage":{"mean_confidence":0.9337515936957466,"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}}