{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002710","470:4700007737","489:4890003199","489:4890002717","489:4890002794","489:4890002968","489:4890002806","470:4700008020","470:4700008296","489:4890002879","470:4700008007","470:4700007560","470:4700007741","470:4700007742","470:4700008300","470:4700008295","489:4890002883","489:4890001720","489:4890001805","470:4700008469","489:4890002880","470:4700008384","470:4700008114","470:4700007276","479:4790000023"],"twin_admin_codes":[489,470,489,489,489,489,489,470,470,489,470,470,470,470,470,470,489,489,489,470,489,470,470,470,479],"twin_sims":[0.94432304842524,0.9180893449772545,0.9113571466246865,0.8907824818970881,0.8883598231176635,0.8721923039052536,0.8670364898999752,0.8663639808968792,0.8621555386614091,0.8572959701504406,0.8325683660827237,0.8320301421666125,0.8302324543242269,0.8243518698405942,0.8191974680119118,0.8179686364247928,0.8127975759982012,0.8065319552112037,0.7966599324633619,0.786803996301732,0.7809380232216069,0.7749570208855288,0.7654115803301978,0.7588979270957069,0.7573368588533993],"twin_dists":[0.04396091555057084,0.05369350193703143,0.05595779718004672,0.06246274530694389,0.0631938912668895,0.06791960060049129,0.06937637291765496,0.06956477080500559,0.07073560872128035,0.07207087746582236,0.07862287368063565,0.07876148529445712,0.07922334186047937,0.08072257079076778,0.08202272893154679,0.08233085483398854,0.08362004632989262,0.08516672577423563,0.08757188804989692,0.08993770517195944,0.09133039306062916,0.0927394252468894,0.09496686383408141,0.0964728802231478,0.09683223211009168],"n_dims_used":42,"mean_confidence":0.9082244691394624},"coverage":{"mean_confidence":0.9082244691394624,"n_dims_used":42,"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}}