{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005635","490:4900005504","490:4900001970","490:4900005239","490:4900002119","490:4900002877","490:4900001668","490:4900005104","490:4900002583","490:4900002875","494:4940008647","490:4900005376","490:4900012498","494:4940007461","494:4940008705","466:4660008349","490:4900005497","490:4900005243","490:4900005238","466:4660007011","490:4900001964","490:4900005633","466:4660007156","494:4940007460","490:4900005373"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,494,494,466,490,490,490,466,490,490,466,494,490],"twin_sims":[0.8087200232114405,0.5580520872617545,0.45113205504865084,0.43833799982693966,0.4181463111731974,0.4095455094954447,0.3992274257524878,0.3938560086278887,0.3586782217385936,0.35187180907075294,0.31211958411887036,0.3118381157390008,0.29839651950075535,0.28916845494776977,0.285805139120116,0.2804865130303664,0.276980569508252,0.2693340218982407,0.2682070733963222,0.26613288621951386,0.2554983185109502,0.2513037955904486,0.24697440210632599,0.24108415422282864,0.23295945527250012],"twin_dists":[0.08462845211228542,0.14027682886403345,0.16386796566911419,0.16680303535431146,0.17150553092712661,0.17353751503495693,0.17600020441401054,0.17729365023464497,0.1859818630028033,0.1877113978452956,0.19819109591864217,0.19826786457510165,0.2019815170429385,0.20458805019712323,0.2055503313389462,0.20708605202924876,0.20810804504203276,0.21036483595259073,0.21070076762554285,0.2113213578584429,0.21455166642462645,0.2158491106799461,0.21720284606726883,0.21906936697325455,0.22169318977272912],"n_dims_used":45,"mean_confidence":0.9218488905164931},"coverage":{"mean_confidence":0.9218488905164931,"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}}