{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001263","485:4850001266","485:4850001328","485:4850001262","485:4850001267","485:4850000987","485:4850001201","481:4810005587","485:4850001143","485:4850001918","485:4850001542","485:4850001772","481:4810005582","485:4850001461","481:4810005790","485:4850001206","485:4850001617","485:4850001390","485:4850001615","485:4850001695","485:4850002001","485:4850001616","485:4850001388","485:4850001095","485:4850004029"],"twin_admin_codes":[485,485,485,485,485,485,485,481,485,485,485,485,481,485,481,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8774538924110483,0.8237559495671922,0.8101529668277354,0.8063067094727919,0.785799846349845,0.7707480836046314,0.7466069838578518,0.7374553265363184,0.7333134235682051,0.7326542275724969,0.7207386355284725,0.7131038892763027,0.7077661239769443,0.7017450678128305,0.6926781640271377,0.6768448494615646,0.6471365789014233,0.644421675521433,0.6425227439550278,0.6400710219037489,0.6382682338380246,0.6367730302876129,0.6354495092728658,0.63261684294107,0.6281697018933129],"twin_dists":[0.06640914952735882,0.08087353686003401,0.08427487355366044,0.08522202670232927,0.09017689244620744,0.09372470434976073,0.09928670681049842,0.10136032154740354,0.10229330129864707,0.1024414869804537,0.10510669482939385,0.10680203204899556,0.10798211524954758,0.10930851209748078,0.1112971764763537,0.1147480903614108,0.12116641125759774,0.12175024797244932,0.12215840784803321,0.12268515431551508,0.12307232260577483,0.12339333924318524,0.1236774281214736,0.12428524888463179,0.12523900220417222],"n_dims_used":45,"mean_confidence":0.919708251953125},"coverage":{"mean_confidence":0.919708251953125,"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}}