{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003391","487:4870003260","487:4870003529","494:4940004482","487:4870003394","494:4940007883","494:4940004237","487:4870001816","487:4870003392","494:4940005468","487:4870003528","494:4940004005","487:4870003672","487:4870003261","490:4900000328","487:4870003390","494:4940004007","494:4940007879","494:4940004619","467:4670004293","494:4940004376","496:4960008479","490:4900000723","487:4870002000","494:4940003883"],"twin_admin_codes":[487,487,487,494,487,494,494,487,487,494,487,494,487,487,490,487,494,494,494,467,494,496,490,487,494],"twin_sims":[0.6074765966848954,0.4589868253169142,0.29236532768510054,0.27978725445694225,0.23582330655316114,0.23129252248858775,0.21210607546036056,0.211485862867567,0.21004329272311156,0.1936341767030918,0.18213194474658875,0.18027024716353418,0.17393496641366457,0.17304296343561068,0.1726464113712012,0.16652305316948582,0.16033084234065104,0.1572168861681061,0.15249855430133483,0.15064089747538748,0.14959566443784275,0.14785586549139298,0.1440749955474805,0.13789017073134419,0.1356747486290181],"twin_dists":[0.12967193665246157,0.16208146326078027,0.20367956569127046,0.20728926505481937,0.22076160365093828,0.22223889403008706,0.22871695721503887,0.22893281496072276,0.22943655110690078,0.23534064049921238,0.23968961248498916,0.2404115457763482,0.24290861170523756,0.2432653759926847,0.24342440261424717,0.24591393940778272,0.24849953986418893,0.24982727312551994,0.25187616873344576,0.2526956012586783,0.2531599373901478,0.2539381594047275,0.25565299235274525,0.25853165114279547,0.25958624361059024],"n_dims_used":43,"mean_confidence":0.914021514182867},"coverage":{"mean_confidence":0.914021514182867,"n_dims_used":43,"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}}