{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750006779","475:4750008287","475:4750007415","500:5000010636","471:4710000690","467:4670003637","468:4680000143","473:4730002991","499:4990004132","477:4770003897","475:4750007002","478:4780007895","475:4750007609","473:4730004024","475:4750007827","475:4750007286","473:4730004302","500:5000003817","475:4750008041","475:4750007621","499:4990003603","471:4710000691","471:4710000645","475:4750007148","467:4670003554"],"twin_admin_codes":[475,475,475,500,471,467,468,473,499,477,475,478,475,473,475,475,473,500,475,475,499,471,471,475,467],"twin_sims":[0.3460656544067963,0.30264838198369104,0.3020979028993529,0.3017866448161721,0.27050127978072414,0.26857467453994893,0.25877366333418717,0.24393574544652333,0.21316549439257812,0.21199470670983744,0.20505245037690845,0.18682643831583584,0.18610782184777458,0.18545982816122122,0.17931925746524388,0.17698999878747143,0.17276665893275542,0.17163631350254477,0.16365667902944064,0.1614053224710805,0.15931069113342755,0.15815754515756822,0.15722978612486121,0.15440503416412346,0.15349849084101094],"twin_dists":[0.18920058693247863,0.20079650858034614,0.20094937918271225,0.20103588878320608,0.21001780427378614,0.2105910935970968,0.2135478993801077,0.21816211279507575,0.2283492256829874,0.22875568626455037,0.23119770760443312,0.23789200492671633,0.23816510011791997,0.23841199258480217,0.24078236085163898,0.24169652918080184,0.2433761529664961,0.24383065955431543,0.24710200411826366,0.2480457561197352,0.24893242912050575,0.24942418931493038,0.2498217334553609,0.2510427840328016,0.25143811722731113],"n_dims_used":45,"mean_confidence":0.9164031982421875},"coverage":{"mean_confidence":0.9164031982421875,"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}}