{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002855","473:4730002854","473:4730002924","473:4730002923","473:4730002853","473:4730002925","473:4730002911","473:4730002841","473:4730003071","473:4730003191","473:4730003409","473:4730003203","473:4730002986","473:4730003806","473:4730004267","473:4730002916","473:4730003897","473:4730004082","473:4730002987","473:4730004266","473:4730002915","473:4730002777","473:4730004371","473:4730003192","473:4730003201"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9923029883477628,0.9800742533639575,0.9793624888490752,0.9687219605246763,0.9631421357074458,0.9612606035391769,0.9478804434963582,0.9453772733854352,0.9110900366444639,0.9069782198363762,0.9001320611124178,0.8963297385380519,0.8924335687437174,0.8913165407148382,0.8861370387249293,0.8855084451142845,0.8829231800582572,0.8815226296791662,0.8804373726624075,0.8783089938296488,0.8777747501494433,0.8761630348545382,0.8737816743657414,0.8737184028934281,0.870007018337342],"twin_dists":[0.016145009354202107,0.026057199350992925,0.02652330890815361,0.032741583742247136,0.035593325924084436,0.0365082368736247,0.04249373316579346,0.04353070443411236,0.05604608682450998,0.057391253078470914,0.05957652669293902,0.06076319758934028,0.061960666772902455,0.06230068462990271,0.06385908046213001,0.06404624011545652,0.06481168453941398,0.06522353276362146,0.06554133227536961,0.06616128590201549,0.06631622453134278,0.06678203535042122,0.06746594856594021,0.06748405052318145,0.0685397764982078],"n_dims_used":44,"mean_confidence":0.914466684514826},"coverage":{"mean_confidence":0.914466684514826,"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}}