{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006881","473:4730006657","473:4730006882","473:4730005492","473:4730006658","473:4730006431","473:4730006203","473:4730005294","473:4730005809","473:4730006044","473:4730005976","473:4730006430","473:4730007190","473:4730006509","473:4730005597","473:4730005093","473:4730005599","473:4730005932","473:4730006770","473:4730005493","473:4730004999","473:4730005497","473:4730005291","473:4730006997","473:4730002673"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.942210873189328,0.8368396139520724,0.7627854077176924,0.6855899627600404,0.6762605167554495,0.6473103633711571,0.6346456021816117,0.6084127551177809,0.5976331726562228,0.5886130757535439,0.5823390376042901,0.5655523235712961,0.5635629466586928,0.554401121341509,0.550391942245458,0.5478817922463687,0.5457863921499246,0.5360145763318838,0.5328730277984303,0.5263387210757665,0.5196244512846986,0.5151399817937024,0.5042985637091957,0.5016247484629075,0.5010727205616564],"twin_dists":[0.04481184483192852,0.0775173036616161,0.0955753641395507,0.1128452435853899,0.1148749784258406,0.12112902696581276,0.12384995394459655,0.12947147888486135,0.13177981418291485,0.1337122313704034,0.1350572857686531,0.1386622237487059,0.13909020924694915,0.14106387953280158,0.14192906357903187,0.14247127343796503,0.14292421533243424,0.14504066467427626,0.14572265944041826,0.14714387571161525,0.148608303931745,0.14958886909889543,0.1519683344861013,0.15255724789972394,0.15267894012044944],"n_dims_used":44,"mean_confidence":0.9152244221080433},"coverage":{"mean_confidence":0.9152244221080433,"n_dims_used":44,"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}}