{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004696","489:4890004235","489:4890004181","489:4890004384","489:4890004834","489:4890004120","489:4890003625","489:4890004336","489:4890004131","489:4890003870","489:4890003869","489:4890004184","489:4890004288","489:4890004232","479:4790001733","489:4890004484","479:4790001973","489:4890004056","489:4890003622","479:4790002651","489:4890003815","489:4890003624","472:4720000020","489:4890004935","489:4890004750"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,479,489,489,479,489,489,472,489,489],"twin_sims":[0.9084644697186168,0.8966706369812033,0.883017809039411,0.8816811102360401,0.8770196142577581,0.8585220912997944,0.8384357011179938,0.8295226496195561,0.8250088491997889,0.8213410521941753,0.8111069148398683,0.8102053162804045,0.8072097636812171,0.7995282154444261,0.7893827271992554,0.7803738851862446,0.7793442260502841,0.7713830098653156,0.757304640381601,0.7494071727730207,0.7490162312806751,0.7481248060701049,0.747435044988924,0.7388814525265444,0.7386414221431723],"twin_dists":[0.056908001063123936,0.06065755004093966,0.06478378700417146,0.0651770275420918,0.0665347699879928,0.07173560998784573,0.07710156948600952,0.07940523701801937,0.08055593538154791,0.08148355660983064,0.08403901052938813,0.08426194011533066,0.08500019076532808,0.08687689876025126,0.08932192751371063,0.09146375782965707,0.09170692175868264,0.09357639471050913,0.09683964241729805,0.09864868376291705,0.09873786374101286,0.09894108517392994,0.09909821232120139,0.10103830906690231,0.10109253500867174],"n_dims_used":44,"mean_confidence":0.9185461564497515},"coverage":{"mean_confidence":0.9185461564497515,"n_dims_used":44,"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}}