{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002855","497:4970002186","497:4970002550","497:4970002263","497:4970002801","497:4970002109","497:4970002961","497:4970002182","497:4970002910","497:4970002259","497:4970002406","497:4970003009","497:4970002616","497:4970002337","497:4970002105","497:4970002262","497:4970002187","497:4970002740","497:4970002909","497:4970002680","497:4970002336","497:4970003010","497:4970002106","497:4970002856","497:4970002478"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8471227063374273,0.600838713525304,0.48138876497091826,0.4284038983170194,0.39797432811704003,0.3635283319929766,0.3315461443469436,0.2695300945839757,0.2600523910064195,0.24585012652071503,0.23867070055585968,0.19452851832140727,0.1843363473081323,0.16734404037154377,0.15793467235904826,0.15574727362524915,0.1520459554865556,0.1463285617557011,0.14183254635974912,0.1367721592904458,0.12623529375513437,0.1173416347896381,0.11303677794661066,0.09480370737552588,0.08743016302057319],"twin_dists":[0.07481260257807928,0.13109332139146324,0.15704399076179099,0.1691052446076828,0.17630123476775555,0.18475968873566895,0.1929838985412216,0.21030647765176788,0.21315819435647754,0.21755687568767673,0.2198426766359199,0.23501013687012526,0.23884149258794699,0.2455763752202608,0.24951953465114027,0.2504605580951748,0.2520751361985403,0.25462692394569075,0.25668588758825545,0.2590622521595983,0.2642304473263823,0.2688537181277538,0.27118850613047174,0.28191720447795315,0.28672068748547097],"n_dims_used":44,"mean_confidence":0.9083189530806108},"coverage":{"mean_confidence":0.9083189530806108,"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}}