{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002365","470:4700004190","472:4720001494","470:4700003843","496:4960000086","496:4960009115","470:4700004015","488:4880003158","466:4660004714","470:4700003844","470:4700004175","466:4660004538","466:4660004545","470:4700005789","493:4930004306","466:4660004289","466:4660003165","466:4660003376","466:4660002649","470:4700004859","470:4700006068","488:4880004615","496:4960009694","466:4660003160","470:4700004682"],"twin_admin_codes":[466,470,472,470,496,496,470,488,466,470,470,466,466,470,493,466,466,466,466,470,470,488,496,466,470],"twin_sims":[0.23766286777883663,0.23020180444601626,0.22620057721099746,0.22274907106853747,0.2164265067261198,0.21354611626817188,0.21335120864163748,0.21178128862937548,0.20538578720950967,0.20491355569447542,0.2009052448217446,0.2005318957328353,0.19682844040680972,0.1948386366836161,0.19450454638337697,0.18880829438917687,0.18675473864097375,0.18485485154312034,0.18218378233308893,0.17986839454395245,0.17969249748651278,0.1756002200466653,0.17404029344012792,0.17397146436548916,0.17154924382283826],"twin_dists":[0.22016710833973974,0.22259736537286762,0.22392208430702543,0.225077348897775,0.22722500095417797,0.2282174112666434,0.22828489050028308,0.2288299420337681,0.23107917410823692,0.23124713702620475,0.23268361140159563,0.23281840950551153,0.23416501811376014,0.23489577927063673,0.235018981905054,0.23714264097435744,0.23791921973041666,0.23864304326254027,0.2396695855967234,0.24056806881673798,0.24063665931494968,0.24224605929069887,0.24286657159673025,0.24289404189687072,0.24386575866163315],"n_dims_used":43,"mean_confidence":0.9120944710664971},"coverage":{"mean_confidence":0.9120944710664971,"n_dims_used":43,"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}}