{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002854","497:4970002262","497:4970002478","497:4970002109","497:4970002105","497:4970002337","497:4970002909","497:4970002187","497:4970002106","497:4970002962","497:4970002801","497:4970002855","497:4970002800","497:4970002259","497:4970002263","497:4970002182","497:4970002108","497:4970003009","497:4970002402","497:4970002961","497:4970002549","497:4970002616","497:4970002101","497:4970002186","487:4870005495"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487],"twin_sims":[0.647406334693895,0.6372978194045205,0.621216656165968,0.4923736022938864,0.48212662130885886,0.4719554665261373,0.4104380133774633,0.38061696465909844,0.3696183664589748,0.23867070055585968,0.23093840746910546,0.21000892079315464,0.18915599395430288,0.18616944594644913,0.17897610049195514,0.17062897868460605,0.13307074069924937,0.12596706656545684,0.12075242566755366,0.11750984509713822,0.1144932040928797,0.11288509239253786,0.10480340663788303,0.09490566801064407,0.09269619418526806],"twin_dists":[0.12110838109502955,0.1232806777396899,0.12672920286244022,0.15460165319681532,0.1568794031114186,0.1591554108344215,0.17332579864767486,0.18051729168713115,0.18323667784283332,0.2198426766359199,0.22235515380266638,0.22944858217921466,0.23701174044049025,0.23814165216077607,0.24091650873862094,0.24423751434364396,0.26084245047057614,0.26436619647002724,0.26705004798343773,0.26876383180287866,0.27039106032262905,0.2712720136455403,0.2758522493430096,0.28185288397477654,0.2832590771354467],"n_dims_used":44,"mean_confidence":0.9082938974553888},"coverage":{"mean_confidence":0.9082938974553888,"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}}