{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002865","489:4890002952","489:4890003029","489:4890003118","489:4890003034","489:4890002536","489:4890002866","489:4890002212","489:4890003030","489:4890002953","489:4890002375","489:4890002622","489:4890002784","489:4890001797","489:4890003193","489:4890003268","489:4890002197","478:4780005876","489:4890002871","489:4890002295","489:4890003109","489:4890002455","489:4890003189","477:4770000036","489:4890003269"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,489,489,489,489,489,477,489],"twin_sims":[0.9049513416480085,0.8047962797914012,0.5862611202532144,0.5461853481052665,0.5241646296191892,0.5032473041218914,0.5026546615920627,0.4779816006839248,0.35907825196823157,0.3567869332818304,0.3523908908439987,0.3445382319618434,0.3341633590328272,0.3339515022506286,0.3264927997508135,0.3163995120408502,0.3155387942281501,0.2905825528503122,0.2790080176678066,0.27646441214438044,0.2725008296725892,0.27046262929063847,0.26085665338407954,0.24890169058932876,0.24866957035273224],"twin_dists":[0.05804506335633859,0.08559233261148605,0.13421634328858195,0.14283795392852386,0.14761759161105215,0.15219977495794665,0.1523303062669387,0.15780504204340878,0.18588074210557914,0.18646073410861244,0.1875788900192148,0.18959453064126058,0.19229542252939053,0.19235104332428485,0.19432169416362238,0.1970285936701392,0.19726165918575073,0.20418545947063851,0.2075160845302,0.2082591709616843,0.2094254696213119,0.21002928042925004,0.21291370441730134,0.21659835111337378,0.21667099640414278],"n_dims_used":45,"mean_confidence":0.9197072347005208},"coverage":{"mean_confidence":0.9197072347005208,"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}}