{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002889","473:4730003878","473:4730001742","500:5000001611","473:4730004132","473:4730002894","473:4730001484","477:4770000396","473:4730002413","473:4730002751","485:4850002564","473:4730003233","473:4730001149","485:4850002658","473:4730001234","500:5000001545","500:5000001482","473:4730002895","489:4890001880","500:5000002092","473:4730002363","473:4730001426","473:4730003444","500:5000002748","473:4730001059"],"twin_admin_codes":[473,473,473,500,473,473,473,477,473,473,485,473,473,485,473,500,500,473,489,500,473,473,473,500,473],"twin_sims":[0.7487568056027655,0.6138971881206818,0.6027086706892072,0.5958522914447921,0.5765773976653485,0.5751569682219918,0.5480323114946042,0.5332766187243289,0.533199450132218,0.5232610471914796,0.5178827205992949,0.5173720444336541,0.5156512165005251,0.5088075327885766,0.5066706611209572,0.501577361280345,0.49852819199874565,0.4944689870418613,0.49145418450345923,0.4794307053545379,0.4773240611893186,0.4690418529469293,0.4684352254129393,0.4673761660921583,0.46433066182770477],"twin_dists":[0.09879702410399362,0.12829703812315288,0.13069288851001765,0.13216124771051269,0.13629344455346978,0.1365983637347144,0.1424387485743187,0.14563499882961467,0.1456517589218819,0.14781460444986666,0.14898890423903885,0.14910055442511252,0.14947697929173087,0.15097711817156748,0.15144658006241435,0.15256769275501336,0.15324035308930145,0.15413763786781834,0.15480543779898356,0.15748114736061403,0.15795211541218002,0.15981036145141103,0.15994689795955241,0.16018541000817113,0.16087232978497307],"n_dims_used":45,"mean_confidence":0.9208780076768663},"coverage":{"mean_confidence":0.9208780076768663,"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}}