{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001837","484:4840002116","471:4710001001","471:4710001288","484:4840002117","484:4840002574","484:4840001838","471:4710001066","471:4710001383","476:4760001558","484:4840001930","476:4760001450","471:4710001336","484:4840006935","473:4730005680","484:4840006933","471:4710001167","471:4710001098","471:4710003125","471:4710001002","500:5000006086","498:4980003439","484:4840001348","484:4840001568","484:4840001566"],"twin_admin_codes":[484,484,471,471,484,484,484,471,471,476,484,476,471,484,473,484,471,471,471,471,500,498,484,484,484],"twin_sims":[0.5393404616307427,0.5357435480007732,0.3965845588816293,0.3028025928105482,0.20776933034647285,0.14021579257744266,0.1396715099926068,0.1342376013685373,0.08921258241957102,0.08164345519015223,0.06906181153700683,0.048346290391336824,0.04154730113128649,0.04096364089017574,0.03316989876082383,0.032137895011689684,0.029707708814627705,0.026304303580040694,0.023114082302145622,0.022894021975801905,0.022471310752151783,0.021237440331279018,0.02092533668424477,0.020409774990958786,0.02030787773329792],"twin_dists":[0.14431951452623273,0.14509947015314287,0.176635605100883,0.20075371252833712,0.2302354019240514,0.25743814223066525,0.25769284390430414,0.26027728006204953,0.2855309545877203,0.2907212836220667,0.3002743847066451,0.3196794371459789,0.32757850959913554,0.32830618215785806,0.33897552077771553,0.34054464652340255,0.34441718464487925,0.3503253361360547,0.3564960391385017,0.35694837213442404,0.3578279408617288,0.3604801847829358,0.36117226615684894,0.3623354505449593,0.36256837117860424],"n_dims_used":44,"mean_confidence":0.9252379157326438},"coverage":{"mean_confidence":0.9252379157326438,"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}}