{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003879","496:4960004012","496:4960002924","496:4960004023","496:4960002910","496:4960001858","472:4720002126","496:4960001247","496:4960002230","496:4960003489","496:4960004156","472:4720002951","496:4960001253","496:4960006468","496:4960001869","496:4960001883","472:4720001800","496:4960003877","496:4960003180","496:4960002227","496:4960001396","479:4790005914","470:4700000082","496:4960003875","496:4960004315"],"twin_admin_codes":[496,496,496,496,496,496,472,496,496,496,496,472,496,496,496,496,472,496,496,496,496,479,470,496,496],"twin_sims":[0.7004114636387214,0.6556652266100631,0.6395434018297277,0.6037579795805477,0.53673189402207,0.5237578997859184,0.5149211013796712,0.5139699666959177,0.4904018640758248,0.4404456493511484,0.42441670500979684,0.40758691810105296,0.3906725092831969,0.3868891459726402,0.37983007467604457,0.377966509152037,0.3674873395526082,0.3600295064577001,0.35920651133835696,0.34737774665812804,0.3465224794792379,0.3463082939819526,0.3380161578374775,0.3325114742617408,0.3318132650331174],"twin_dists":[0.10960165024452795,0.11932984163289058,0.1227984797383424,0.130468196639298,0.14488505540943938,0.1477062635137739,0.14963678203570172,0.1498450439981987,0.15503881830728206,0.166317273023797,0.1700353681889059,0.1740028381999973,0.17806409288070824,0.17898354297446217,0.18071056489187418,0.18116906184043527,0.18376816925734457,0.1856405122292822,0.18584833251039837,0.18886291357054835,0.18908294417447857,0.18913809155765018,0.19128722752599872,0.19272961799679522,0.1929134950023503],"n_dims_used":45,"mean_confidence":0.9428565131293403},"coverage":{"mean_confidence":0.9428565131293403,"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}}