{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000307","493:4930004744","496:4960000742","496:4960001009","493:4930003656","496:4960000358","493:4930005689","493:4930004002","493:4930002134","493:4930003845","496:4960000434","493:4930002292","493:4930002130","493:4930005498","493:4930004017","493:4930005703","493:4930005502","493:4930003814","496:4960000197","493:4930004167","493:4930005497","493:4930005598","493:4930002129","496:4960000760","496:4960003301"],"twin_admin_codes":[496,493,496,496,493,496,493,493,493,493,496,493,493,493,493,493,493,493,496,493,493,493,493,496,496],"twin_sims":[0.6651906492076304,0.5718404392288354,0.5069446155150866,0.49832258810955904,0.4948529722547609,0.47620527979797295,0.4635448896608618,0.46289177268343507,0.4613620095100708,0.44939811829206455,0.44887910168045814,0.4479803218919483,0.42856326175681186,0.42720322405275823,0.4180532088375323,0.4163936208938569,0.41244824345496056,0.3971235517151118,0.39377385881649535,0.3909648159920291,0.389979495571531,0.3779783213026195,0.37196066595790694,0.3705006055467912,0.36778207714884753],"twin_dists":[0.1172733667818293,0.13731059988215163,0.15138636436809727,0.15328575157803703,0.15405266787471636,0.15820250687655033,0.16104981567949028,0.1611974182080115,0.16154342698345978,0.1642638741734381,0.16438249194727325,0.16458802410173237,0.16906814299595005,0.16938495762435574,0.1715274298369868,0.17191813751224208,0.17284967669304208,0.17650586291671533,0.17731349493735218,0.17799322959662822,0.17823219796335385,0.18116615222217697,0.18265424954091478,0.183017088859551,0.18369456830464315],"n_dims_used":45,"mean_confidence":0.929366472032335},"coverage":{"mean_confidence":0.929366472032335,"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}}