{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003606","489:4890004108","489:4890003979","489:4890003981","479:4790000838","489:4890003919","489:4890003605","479:4790002555","489:4890003731","489:4890003796","489:4890003916","479:4790001870","479:4790000974","479:4790000839","479:4790002033","489:4890003557","479:4790002138","479:4790001735","479:4790001734","489:4890004425","479:4790002226","470:4700007250","479:4790000299","489:4890002183","479:4790002624"],"twin_admin_codes":[489,489,489,489,479,489,489,479,489,489,489,479,479,479,479,489,479,479,479,489,479,470,479,489,479],"twin_sims":[0.7669300065590187,0.7475272873093021,0.6571977330140318,0.6449330223571915,0.6087096902331237,0.581537392047799,0.5814256626127162,0.5747869917409288,0.5309869635762382,0.5253447409758482,0.5195372387010987,0.5156864083243253,0.5044208717924367,0.47038920463215866,0.44508504153315065,0.4444344491525245,0.4427870044702902,0.42530794087362156,0.4206127898321851,0.41813028861501383,0.40259759011968344,0.40044146247348555,0.40014107629358125,0.38842382684902504,0.3835672798308428],"twin_dists":[0.09461420809168694,0.09907720561940259,0.1189993857572735,0.12164031014619135,0.1294078963952716,0.1352292186364463,0.13525318324587823,0.13667779717851203,0.14613249795283828,0.14736040111277926,0.14862735427478874,0.14946927814362418,0.15194141617407725,0.1595073206755193,0.16525117797727473,0.16540041983264586,0.1657787091081143,0.16982714983366826,0.17092613540718385,0.17150929949810054,0.1751927166154272,0.17570896781817083,0.1757809903884666,0.17861006970070664,0.17979435231540905],"n_dims_used":45,"mean_confidence":0.9173962063259549},"coverage":{"mean_confidence":0.9173962063259549,"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}}