{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003352","472:4720002792","493:4930005437","490:4900005260","493:4930006951","488:4880003473","466:4660004041","469:4690002168","466:4660007803","496:4960005517","466:4660001158","490:4900002174","490:4900006284","466:4660012308","496:4960011096","496:4960003461","496:4960010212","490:4900001013","485:4850001186","490:4900002788","467:4670004274","467:4670004199","499:4990000274","470:4700005263","496:4960001154"],"twin_admin_codes":[490,472,493,490,493,488,466,469,466,496,466,490,490,466,496,496,496,490,485,490,467,467,499,470,496],"twin_sims":[0.06842619490933345,0.029353324964065893,0.029121476701246787,0.02519580942545873,0.024913531191284383,0.014838457510071162,0.014767558360754518,0.014014786098200442,0.013389868114771617,0.011659098082289172,0.011304958181838902,0.010705017304211575,0.00898978375584127,0.008032249686064391,0.007638376508845659,0.0075168940365924935,0.007308653449989159,0.00664009320393888,0.00636799408728162,0.006213461095206966,0.005982142106575915,0.005931879261472124,0.005811236429539692,0.005785917820278429,0.005610577093626944],"twin_dists":[0.3007933255038158,0.34500440472057725,0.3453918823205497,0.35239223476507886,0.35293110317839277,0.3768837227452441,0.3770980161193359,0.37943103668659817,0.3814534176201226,0.3875254684200302,0.38886572446217393,0.39122381089160396,0.3986815284967119,0.403418281977986,0.4055150793872444,0.4061813846743519,0.4073463647931879,0.41129957427863734,0.4130119275467423,0.4140140037206865,0.41555682031815255,0.4158991619299782,0.41673167039532,0.41690836293947714,0.4181515481101652],"n_dims_used":45,"mean_confidence":0.9002550760904948},"coverage":{"mean_confidence":0.9002550760904948,"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}}