{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008927","490:4900009655","490:4900009146","490:4900009457","490:4900009034","490:4900009459","490:4900008921","490:4900008681","490:4900009639","490:4900009456","490:4900008481","490:4900008928","490:4900009033","490:4900009657","490:4900009658","490:4900009243","490:4900009353","490:4900009546","490:4900009659","490:4900009356","490:4900008812","490:4900008587","490:4900009554","490:4900008354","490:4900009026"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.012824940574315673,0.010490379170689543,0.007829340594281945,0.0072574769691041065,0.005760279499828968,0.002893035730061849,0.002343519088361477,0.0018382151759790875,0.0017035600894948692,0.0015552342423471633,0.0014354352311872634,0.0013629950112216715,0.00086207489593911,0.0006033818023720511,0.0005895560719217012,0.0005581772961757434,0.0002891702450475166,0.00012058637891785003,0.00010713114934834363,0.00006036820942820558,0.00005135499227800583,0.00004479222105962432,0.00003524041897917763,0.000033065118704748114,0.000031655827366009005],"twin_dists":[0.3833547955012668,0.3920960764312377,0.4044866623217921,0.4076372266887516,0.41708799954388254,0.4440662613668474,0.45199686232781705,0.4609706511133421,0.46374595262452717,0.46704747643715516,0.46993346227754684,0.47178847675457364,0.48789156813641077,0.5000744704577977,0.5008557268722976,0.5026942618727608,0.524297207505529,0.5517188134378394,0.5553241353702422,0.5724813165489532,0.5772259397155496,0.5812075886584074,0.5881268859816826,0.589951385378284,0.5911954083150168],"n_dims_used":45,"mean_confidence":0.8848381042480469},"coverage":{"mean_confidence":0.8848381042480469,"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}}