{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008670","496:4960008766","494:4940004170","496:4960008258","494:4940008420","494:4940008484","496:4960007789","496:4960008030","494:4940008661","494:4940008434","490:4900001431","496:4960007783","496:4960008864","490:4900000323","496:4960007139","494:4940006489","490:4900000096","487:4870002286","496:4960008579","490:4900001592","494:4940006260","494:4940004167","490:4900001026","494:4940008310","490:4900001136"],"twin_admin_codes":[496,496,494,496,494,494,496,496,494,494,490,496,496,490,496,494,490,487,496,490,494,494,490,494,490],"twin_sims":[0.7084246554170084,0.533101717316902,0.520365142853281,0.5158663911136152,0.4611894056507272,0.45805179755671954,0.41556839864213935,0.4150761681506008,0.41274332875347264,0.4092796239264042,0.4086873264859179,0.40609680128212894,0.4036702188381169,0.39533130917338816,0.38410317189995974,0.37672928382217225,0.3758606433846891,0.34545504949523514,0.32506572907558046,0.3232638848097118,0.31915179848490316,0.3173154848539333,0.3156710571096315,0.31197330600244766,0.3113814170241467],"twin_dists":[0.10783674582532386,0.14567298603012657,0.14844654080816447,0.14942989390156494,0.16158249270182937,0.16229354209595712,0.17211266363415825,0.17222877419691848,0.17277987119531946,0.17360062660242087,0.17374128143988216,0.17435752426445114,0.17493635685013306,0.176937591426722,0.1796633248030159,0.18147406581215703,0.1816884972440307,0.18935795979585177,0.1947015553049841,0.1951824995365949,0.19628572223914773,0.19678095963329298,0.19722582160567265,0.1982309873827737,0.19839251038285705],"n_dims_used":45,"mean_confidence":0.9170052422417535},"coverage":{"mean_confidence":0.9170052422417535,"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}}