{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003845","489:4890003658","489:4890004539","489:4890004768","489:4890004193","489:4890003659","489:4890004540","489:4890003843","489:4890003966","489:4890004399","489:4890003712","489:4890004304","489:4890003904","489:4890003908","489:4890004094","489:4890003967","489:4890004240","489:4890003700","489:4890004075","489:4890004074","489:4890003903","489:4890003638","489:4890004558","489:4890004138","489:4890004190"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9475866808322239,0.8162154357345438,0.7833588913681511,0.78326341685327,0.7687901927025093,0.7572608204421286,0.7293823483084817,0.719911291859104,0.7173134727803736,0.7119557940902954,0.7006281615485778,0.681297306464976,0.6655579582195823,0.6625551329920627,0.6488101405411095,0.6468572028691734,0.6455812288858248,0.642723519174203,0.620844131497203,0.6176075246326803,0.6132943732653247,0.612126208616753,0.6038189544608202,0.603181972655494,0.6007247351912894],"twin_dists":[0.04261659182744993,0.0827692755768527,0.09075696335531826,0.09077961327658049,0.09418133512311214,0.09684972067913539,0.10317581109859725,0.10529085450481267,0.10586839475598574,0.1070562034254069,0.10955403354909059,0.11378020535277357,0.11719394109826434,0.11784297493943018,0.12080633371185358,0.12122650714029035,0.12150093039403656,0.12211526043205861,0.12680901637916278,0.12750236836271991,0.12842613455334553,0.1286762960817452,0.13045514001499744,0.13059153832084713,0.13111772939682195],"n_dims_used":45,"mean_confidence":0.9198259141710069},"coverage":{"mean_confidence":0.9198259141710069,"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}}