{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004304","489:4890004193","489:4890003903","489:4890003839","489:4890003710","489:4890004074","489:4890003904","489:4890003647","489:4890003648","489:4890003966","489:4890003906","489:4890003717","489:4890003657","489:4890003843","489:4890004399","489:4890003722","489:4890003658","489:4890004094","489:4890003700","489:4890003784","479:4790003071","489:4890003850","489:4890003642","489:4890003659","489:4890005179"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489],"twin_sims":[0.877401243018858,0.8235341237661545,0.8018049762623956,0.7852889297545871,0.7798829239915932,0.777260957059797,0.7744943340639092,0.7568623760867098,0.7381112822815632,0.7285879446909175,0.7232299097941818,0.7022511043278775,0.6876668634228424,0.6743248771334817,0.6705632397480458,0.665682675565353,0.6519251904777833,0.65143473614818,0.6500943808443456,0.644447561482744,0.6420485979904932,0.6347271491830541,0.6344632369502634,0.6324263133916099,0.6257623996766958],"twin_dists":[0.0664243883717647,0.08092968850568956,0.0863230439455751,0.09029846598802346,0.09157974353389012,0.0921979219396921,0.09284798488055647,0.09694133859808732,0.10121225983386374,0.10335381024346041,0.1045514811979281,0.10919722090428546,0.11239220899136308,0.11529508704750582,0.11611059007662106,0.11716697036208429,0.12013572069180503,0.12024134135498483,0.12052992335037697,0.1217446828695481,0.12226029679994908,0.12383245421462188,0.1238890881396761,0.12432612256049207,0.12575506358303898],"n_dims_used":45,"mean_confidence":0.919940439860026},"coverage":{"mean_confidence":0.919940439860026,"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}}