{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003923","489:4890004431","489:4890003927","489:4890003807","489:4890003989","489:4890003743","489:4890003675","489:4890003930","489:4890003867","489:4890004007","489:4890003868","489:4890004320","489:4890004274","489:4890004371","489:4890003860","479:4790001893","489:4890004326","489:4890004370","489:4890004164","489:4890004429","489:4890004068","489:4890004523","489:4890003619","489:4890003676","489:4890003686"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9509664269247297,0.9472319133072767,0.9471274350435798,0.9370582103081316,0.9358485228323127,0.9334310541131329,0.9310589185978482,0.9197496626714595,0.9196249723991924,0.9194047047181849,0.9180674083794379,0.9159193596401588,0.9153710520928111,0.9110060055177742,0.9067755757292469,0.9017159030119936,0.8943821801893289,0.8935375163934187,0.8912821841903482,0.8894805554519759,0.8812446669202119,0.8790642449001478,0.8783326719854391,0.874137809592043,0.8729017849672037],"twin_dists":[0.041183328928634674,0.04276454421567281,0.042808028935248946,0.04683046907948323,0.047293451783771416,0.04820712008065074,0.04908936710237056,0.053122873123453096,0.05316590424373907,0.05324184876611978,0.053701007531985166,0.054431807143419206,0.05461705515710018,0.056073838793703985,0.05745688866303182,0.059076697132402434,0.06136403930451292,0.061623208573410235,0.06231111991048951,0.06285646974220414,0.06530503954212356,0.06594179217438782,0.06615441267001107,0.0673639920806322,0.06771736780132633],"n_dims_used":45,"mean_confidence":0.9172292073567708},"coverage":{"mean_confidence":0.9172292073567708,"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}}