{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005670","473:4730007362","473:4730007574","473:4730007466","475:4750009928","473:4730005775","473:4730006691","475:4750009734","475:4750009862","473:4730007577","475:4750009859","473:4730007463","473:4730009026","473:4730009182","473:4730009164","473:4730006341","473:4730006000","473:4730009027","473:4730008884","473:4730008951","473:4730007348","473:4730008810","473:4730008883","473:4730009094","473:4730008880"],"twin_admin_codes":[473,473,473,473,475,473,473,475,475,473,475,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.679962200757083,0.6734964803428771,0.63908018778674,0.6334694363922979,0.6200821196537399,0.5620917389918743,0.5566994267154625,0.5530009118885909,0.5303208633090679,0.5161591396296441,0.5123679737624275,0.5062513417819585,0.4973723709431233,0.47389291296291336,0.46462538427214145,0.45521853879415486,0.45355894119079276,0.45156276260225653,0.44037206636544796,0.43696390291356657,0.4281418441106746,0.4127122452103607,0.41172071641985863,0.4079663433171052,0.40746140637340234],"twin_dists":[0.11407062896737914,0.1154747815163522,0.122897962501495,0.12410233083432498,0.12697227040226192,0.13940684221018346,0.14056833768097807,0.14136593386201476,0.14627731311710268,0.14936584118373453,0.15019603624901182,0.15153876394049806,0.1534956336654639,0.15872064174434278,0.16080578650157518,0.16293712496558876,0.16331478440737804,0.1637697104974538,0.1663342167754242,0.16712022635569143,0.16916626610340493,0.1727872233073231,0.17302187379500847,0.17391261715470674,0.17403269099883747],"n_dims_used":45,"mean_confidence":0.9135304768880208},"coverage":{"mean_confidence":0.9135304768880208,"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}}